42819480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 153120240

約数和(自身を除く): 110300760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 983, 990, 1089, 1210, 1320, 1452, 1815, 1966, 1980, 2178, 2420, 2904, 2949, 3630, 3932, 3960, 4356, 4840, 4915, 5445, 5898, 7260, 7864, 8712, 8847, 9830, 10813, 10890, 11796, 14520, 14745, 17694, 19660, 21626, 21780, 23592, 29490, 32439, 35388, 39320, 43252, 43560, 44235, 54065, 58980, 64878, 70776, 86504, 88470, 97317, 108130, 117960, 118943, 129756, 162195, 176940, 194634, 216260, 237886, 259512, 324390, 353880, 356829, 389268, 432520, 475772, 486585, 594715, 648780, 713658, 778536, 951544, 973170, 1070487, 1189430, 1297560, 1427316, 1784145, 1946340, 2140974, 2378860, 2854632, 3568290, 3892680, 4281948, 4757720, 5352435, 7136580, 8563896, 10704870, 14273160, 21409740, 42819480]

約数ペア:

[(1, 42819480), (2, 21409740), (3, 14273160), (4, 10704870), (5, 8563896), (6, 7136580), (8, 5352435), (9, 4757720), (10, 4281948), (11, 3892680), (12, 3568290), (15, 2854632), (18, 2378860), (20, 2140974), (22, 1946340), (24, 1784145), (30, 1427316), (33, 1297560), (36, 1189430), (40, 1070487), (44, 973170), (45, 951544), (55, 778536), (60, 713658), (66, 648780), (72, 594715), (88, 486585), (90, 475772), (99, 432520), (110, 389268), (120, 356829), (121, 353880), (132, 324390), (165, 259512), (180, 237886), (198, 216260), (220, 194634), (242, 176940), (264, 162195), (330, 129756), (360, 118943), (363, 117960), (396, 108130), (440, 97317), (484, 88470), (495, 86504), (605, 70776), (660, 64878), (726, 58980), (792, 54065), (968, 44235), (983, 43560), (990, 43252), (1089, 39320), (1210, 35388), (1320, 32439), (1452, 29490), (1815, 23592), (1966, 21780), (1980, 21626), (2178, 19660), (2420, 17694), (2904, 14745), (2949, 14520), (3630, 11796), (3932, 10890), (3960, 10813), (4356, 9830), (4840, 8847), (4915, 8712), (5445, 7864), (5898, 7260)]