28463218740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{31183}}^1$

素因数の和:31670

約数の個数: 144

約数和(自身を含む): 94394716416

約数和(自身を除く): 65931497676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 461, 495, 660, 922, 990, 1383, 1844, 1980, 2305, 2766, 4149, 4610, 5071, 5532, 6915, 8298, 9220, 10142, 13830, 15213, 16596, 20284, 20745, 25355, 27660, 30426, 31183, 41490, 45639, 50710, 60852, 62366, 76065, 82980, 91278, 93549, 101420, 124732, 152130, 155915, 182556, 187098, 228195, 280647, 304260, 311830, 343013, 374196, 456390, 467745, 561294, 623660, 686026, 912780, 935490, 1029039, 1122588, 1372052, 1403235, 1715065, 1870980, 2058078, 2806470, 3087117, 3430130, 4116156, 5145195, 5612940, 6174234, 6860260, 10290390, 12348468, 14375363, 15435585, 20580780, 28750726, 30871170, 43126089, 57501452, 61742340, 71876815, 86252178, 129378267, 143753630, 158128993, 172504356, 215630445, 258756534, 287507260, 316257986, 431260890, 474386979, 517513068, 632515972, 646891335, 790644965, 862521780, 948773958, 1293782670, 1423160937, 1581289930, 1897547916, 2371934895, 2587565340, 2846321874, 3162579860, 4743869790, 5692643748, 7115804685, 9487739580, 14231609370, 28463218740]

約数ペア:

[(1, 28463218740), (2, 14231609370), (3, 9487739580), (4, 7115804685), (5, 5692643748), (6, 4743869790), (9, 3162579860), (10, 2846321874), (11, 2587565340), (12, 2371934895), (15, 1897547916), (18, 1581289930), (20, 1423160937), (22, 1293782670), (30, 948773958), (33, 862521780), (36, 790644965), (44, 646891335), (45, 632515972), (55, 517513068), (60, 474386979), (66, 431260890), (90, 316257986), (99, 287507260), (110, 258756534), (132, 215630445), (165, 172504356), (180, 158128993), (198, 143753630), (220, 129378267), (330, 86252178), (396, 71876815), (461, 61742340), (495, 57501452), (660, 43126089), (922, 30871170), (990, 28750726), (1383, 20580780), (1844, 15435585), (1980, 14375363), (2305, 12348468), (2766, 10290390), (4149, 6860260), (4610, 6174234), (5071, 5612940), (5532, 5145195), (6915, 4116156), (8298, 3430130), (9220, 3087117), (10142, 2806470), (13830, 2058078), (15213, 1870980), (16596, 1715065), (20284, 1403235), (20745, 1372052), (25355, 1122588), (27660, 1029039), (30426, 935490), (31183, 912780), (41490, 686026), (45639, 623660), (50710, 561294), (60852, 467745), (62366, 456390), (76065, 374196), (82980, 343013), (91278, 311830), (93549, 304260), (101420, 280647), (124732, 228195), (152130, 187098), (155915, 182556)]