855645780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 2713326336

約数和(自身を除く): 1857680556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 53, 55, 60, 61, 66, 106, 110, 122, 132, 159, 165, 183, 212, 220, 244, 265, 305, 318, 330, 366, 401, 530, 583, 610, 636, 660, 671, 732, 795, 802, 915, 1060, 1166, 1203, 1220, 1342, 1590, 1604, 1749, 1830, 2005, 2013, 2332, 2406, 2684, 2915, 3180, 3233, 3355, 3498, 3660, 4010, 4026, 4411, 4812, 5830, 6015, 6466, 6710, 6996, 8020, 8052, 8745, 8822, 9699, 10065, 11660, 12030, 12932, 13233, 13420, 16165, 17490, 17644, 19398, 20130, 21253, 22055, 24060, 24461, 26466, 32330, 34980, 35563, 38796, 40260, 42506, 44110, 48495, 48922, 52932, 63759, 64660, 66165, 71126, 73383, 85012, 88220, 96990, 97844, 106265, 106689, 122305, 127518, 132330, 142252, 146766, 177815, 193980, 212530, 213378, 233783, 244610, 255036, 264660, 269071, 293532, 318795, 355630, 366915, 425060, 426756, 467566, 489220, 533445, 538142, 637590, 701349, 711260, 733830, 807213, 935132, 1066890, 1076284, 1168915, 1275180, 1296433, 1345355, 1402698, 1467660, 1614426, 2133780, 2337830, 2592866, 2690710, 2805396, 3228852, 3506745, 3889299, 4036065, 4675660, 5185732, 5381420, 6482165, 7013490, 7778598, 8072130, 12964330, 14026980, 14260763, 15557196, 16144260, 19446495, 25928660, 28521526, 38892990, 42782289, 57043052, 71303815, 77785980, 85564578, 142607630, 171129156, 213911445, 285215260, 427822890, 855645780]

約数ペア:

[(1, 855645780), (2, 427822890), (3, 285215260), (4, 213911445), (5, 171129156), (6, 142607630), (10, 85564578), (11, 77785980), (12, 71303815), (15, 57043052), (20, 42782289), (22, 38892990), (30, 28521526), (33, 25928660), (44, 19446495), (53, 16144260), (55, 15557196), (60, 14260763), (61, 14026980), (66, 12964330), (106, 8072130), (110, 7778598), (122, 7013490), (132, 6482165), (159, 5381420), (165, 5185732), (183, 4675660), (212, 4036065), (220, 3889299), (244, 3506745), (265, 3228852), (305, 2805396), (318, 2690710), (330, 2592866), (366, 2337830), (401, 2133780), (530, 1614426), (583, 1467660), (610, 1402698), (636, 1345355), (660, 1296433), (671, 1275180), (732, 1168915), (795, 1076284), (802, 1066890), (915, 935132), (1060, 807213), (1166, 733830), (1203, 711260), (1220, 701349), (1342, 637590), (1590, 538142), (1604, 533445), (1749, 489220), (1830, 467566), (2005, 426756), (2013, 425060), (2332, 366915), (2406, 355630), (2684, 318795), (2915, 293532), (3180, 269071), (3233, 264660), (3355, 255036), (3498, 244610), (3660, 233783), (4010, 213378), (4026, 212530), (4411, 193980), (4812, 177815), (5830, 146766), (6015, 142252), (6466, 132330), (6710, 127518), (6996, 122305), (8020, 106689), (8052, 106265), (8745, 97844), (8822, 96990), (9699, 88220), (10065, 85012), (11660, 73383), (12030, 71126), (12932, 66165), (13233, 64660), (13420, 63759), (16165, 52932), (17490, 48922), (17644, 48495), (19398, 44110), (20130, 42506), (21253, 40260), (22055, 38796), (24060, 35563), (24461, 34980), (26466, 32330)]