490405830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 1200303360

約数和(自身を除く): 709897530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 269, 335, 402, 538, 670, 807, 907, 1005, 1345, 1614, 1814, 2010, 2690, 2721, 4035, 4535, 5442, 8070, 9070, 13605, 18023, 27210, 36046, 54069, 60769, 90115, 108138, 121538, 180230, 182307, 243983, 270345, 303845, 364614, 487966, 540690, 607690, 731949, 911535, 1219915, 1463898, 1823070, 2439830, 3659745, 7319490, 16346861, 32693722, 49040583, 81734305, 98081166, 163468610, 245202915, 490405830]

約数ペア:

[(1, 490405830), (2, 245202915), (3, 163468610), (5, 98081166), (6, 81734305), (10, 49040583), (15, 32693722), (30, 16346861), (67, 7319490), (134, 3659745), (201, 2439830), (269, 1823070), (335, 1463898), (402, 1219915), (538, 911535), (670, 731949), (807, 607690), (907, 540690), (1005, 487966), (1345, 364614), (1614, 303845), (1814, 270345), (2010, 243983), (2690, 182307), (2721, 180230), (4035, 121538), (4535, 108138), (5442, 90115), (8070, 60769), (9070, 54069), (13605, 36046), (18023, 27210)]