115379820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3581}}^1$

素因数の和:3775

約数の個数: 72

約数和(自身を含む): 352038960

約数和(自身を除く): 236659140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 3581, 5370, 6444, 7162, 8055, 10740, 10743, 14324, 16110, 17905, 21486, 32220, 32229, 35810, 42972, 53715, 64458, 71620, 107430, 128916, 161145, 214860, 322290, 640999, 644580, 1281998, 1922997, 2563996, 3204995, 3845994, 5768991, 6409990, 7691988, 9614985, 11537982, 12819980, 19229970, 23075964, 28844955, 38459940, 57689910, 115379820]

約数ペア:

[(1, 115379820), (2, 57689910), (3, 38459940), (4, 28844955), (5, 23075964), (6, 19229970), (9, 12819980), (10, 11537982), (12, 9614985), (15, 7691988), (18, 6409990), (20, 5768991), (30, 3845994), (36, 3204995), (45, 2563996), (60, 1922997), (90, 1281998), (179, 644580), (180, 640999), (358, 322290), (537, 214860), (716, 161145), (895, 128916), (1074, 107430), (1611, 71620), (1790, 64458), (2148, 53715), (2685, 42972), (3222, 35810), (3580, 32229), (3581, 32220), (5370, 21486), (6444, 17905), (7162, 16110), (8055, 14324), (10740, 10743)]