45489990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 141603840

約数和(自身を除く): 96113850

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 877, 910, 1235, 1330, 1365, 1482, 1729, 1754, 1995, 2470, 2631, 2730, 3458, 3705, 3990, 4385, 5187, 5262, 6139, 7410, 8645, 8770, 10374, 11401, 12278, 13155, 16663, 17290, 18417, 22802, 25935, 26310, 30695, 33326, 34203, 36834, 49989, 51870, 57005, 61390, 68406, 79807, 83315, 92085, 99978, 114010, 116641, 159614, 166630, 171015, 184170, 216619, 233282, 239421, 249945, 342030, 349923, 399035, 433238, 478842, 499890, 583205, 649857, 699846, 798070, 1083095, 1166410, 1197105, 1299714, 1516333, 1749615, 2166190, 2394210, 3032666, 3249285, 3499230, 4548999, 6498570, 7581665, 9097998, 15163330, 22744995, 45489990]

約数ペア:

[(1, 45489990), (2, 22744995), (3, 15163330), (5, 9097998), (6, 7581665), (7, 6498570), (10, 4548999), (13, 3499230), (14, 3249285), (15, 3032666), (19, 2394210), (21, 2166190), (26, 1749615), (30, 1516333), (35, 1299714), (38, 1197105), (39, 1166410), (42, 1083095), (57, 798070), (65, 699846), (70, 649857), (78, 583205), (91, 499890), (95, 478842), (105, 433238), (114, 399035), (130, 349923), (133, 342030), (182, 249945), (190, 239421), (195, 233282), (210, 216619), (247, 184170), (266, 171015), (273, 166630), (285, 159614), (390, 116641), (399, 114010), (455, 99978), (494, 92085), (546, 83315), (570, 79807), (665, 68406), (741, 61390), (798, 57005), (877, 51870), (910, 49989), (1235, 36834), (1330, 34203), (1365, 33326), (1482, 30695), (1729, 26310), (1754, 25935), (1995, 22802), (2470, 18417), (2631, 17290), (2730, 16663), (3458, 13155), (3705, 12278), (3990, 11401), (4385, 10374), (5187, 8770), (5262, 8645), (6139, 7410)]