3920460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 11649456

約数和(自身を除く): 7728996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 181, 190, 228, 285, 361, 362, 380, 543, 570, 722, 724, 905, 1083, 1086, 1140, 1444, 1805, 1810, 2166, 2172, 2715, 3439, 3610, 3620, 4332, 5415, 5430, 6878, 7220, 10317, 10830, 10860, 13756, 17195, 20634, 21660, 34390, 41268, 51585, 65341, 68780, 103170, 130682, 196023, 206340, 261364, 326705, 392046, 653410, 784092, 980115, 1306820, 1960230, 3920460]

約数ペア:

[(1, 3920460), (2, 1960230), (3, 1306820), (4, 980115), (5, 784092), (6, 653410), (10, 392046), (12, 326705), (15, 261364), (19, 206340), (20, 196023), (30, 130682), (38, 103170), (57, 68780), (60, 65341), (76, 51585), (95, 41268), (114, 34390), (181, 21660), (190, 20634), (228, 17195), (285, 13756), (361, 10860), (362, 10830), (380, 10317), (543, 7220), (570, 6878), (722, 5430), (724, 5415), (905, 4332), (1083, 3620), (1086, 3610), (1140, 3439), (1444, 2715), (1805, 2172), (1810, 2166)]