1521288540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40829}}^1$

素因数の和:40873

約数の個数: 120

約数和(自身を含む): 4979953440

約数和(自身を除く): 3458664900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 9315, 12420, 18630, 37260, 40829, 81658, 122487, 163316, 204145, 244974, 367461, 408290, 489948, 612435, 734922, 816580, 939067, 1102383, 1224870, 1469844, 1837305, 1878134, 2204766, 2449740, 2817201, 3307149, 3674610, 3756268, 4409532, 4695335, 5511915, 5634402, 6614298, 7349220, 8451603, 9390670, 11023830, 11268804, 13228596, 14086005, 16535745, 16903206, 18781340, 22047660, 25354809, 28172010, 33071490, 33806412, 42258015, 50709618, 56344020, 66142980, 76064427, 84516030, 101419236, 126774045, 152128854, 169032060, 253548090, 304257708, 380322135, 507096180, 760644270, 1521288540]

約数ペア:

[(1, 1521288540), (2, 760644270), (3, 507096180), (4, 380322135), (5, 304257708), (6, 253548090), (9, 169032060), (10, 152128854), (12, 126774045), (15, 101419236), (18, 84516030), (20, 76064427), (23, 66142980), (27, 56344020), (30, 50709618), (36, 42258015), (45, 33806412), (46, 33071490), (54, 28172010), (60, 25354809), (69, 22047660), (81, 18781340), (90, 16903206), (92, 16535745), (108, 14086005), (115, 13228596), (135, 11268804), (138, 11023830), (162, 9390670), (180, 8451603), (207, 7349220), (230, 6614298), (270, 5634402), (276, 5511915), (324, 4695335), (345, 4409532), (405, 3756268), (414, 3674610), (460, 3307149), (540, 2817201), (621, 2449740), (690, 2204766), (810, 1878134), (828, 1837305), (1035, 1469844), (1242, 1224870), (1380, 1102383), (1620, 939067), (1863, 816580), (2070, 734922), (2484, 612435), (3105, 489948), (3726, 408290), (4140, 367461), (6210, 244974), (7452, 204145), (9315, 163316), (12420, 122487), (18630, 81658), (37260, 40829)]