1451220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 4352544

約数和(自身を除く): 2901324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 361, 380, 402, 570, 670, 722, 804, 1005, 1083, 1140, 1273, 1340, 1444, 1805, 2010, 2166, 2546, 3610, 3819, 4020, 4332, 5092, 5415, 6365, 7220, 7638, 10830, 12730, 15276, 19095, 21660, 24187, 25460, 38190, 48374, 72561, 76380, 96748, 120935, 145122, 241870, 290244, 362805, 483740, 725610, 1451220]

約数ペア:

[(1, 1451220), (2, 725610), (3, 483740), (4, 362805), (5, 290244), (6, 241870), (10, 145122), (12, 120935), (15, 96748), (19, 76380), (20, 72561), (30, 48374), (38, 38190), (57, 25460), (60, 24187), (67, 21660), (76, 19095), (95, 15276), (114, 12730), (134, 10830), (190, 7638), (201, 7220), (228, 6365), (268, 5415), (285, 5092), (335, 4332), (361, 4020), (380, 3819), (402, 3610), (570, 2546), (670, 2166), (722, 2010), (804, 1805), (1005, 1444), (1083, 1340), (1140, 1273)]