4450860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 13715520

約数和(自身を除く): 9264660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 313, 316, 395, 474, 626, 711, 790, 939, 948, 1185, 1252, 1422, 1565, 1580, 1878, 2370, 2817, 2844, 3130, 3555, 3756, 4695, 4740, 5634, 6260, 7110, 9390, 11268, 14085, 14220, 18780, 24727, 28170, 49454, 56340, 74181, 98908, 123635, 148362, 222543, 247270, 296724, 370905, 445086, 494540, 741810, 890172, 1112715, 1483620, 2225430, 4450860]

約数ペア:

[(1, 4450860), (2, 2225430), (3, 1483620), (4, 1112715), (5, 890172), (6, 741810), (9, 494540), (10, 445086), (12, 370905), (15, 296724), (18, 247270), (20, 222543), (30, 148362), (36, 123635), (45, 98908), (60, 74181), (79, 56340), (90, 49454), (158, 28170), (180, 24727), (237, 18780), (313, 14220), (316, 14085), (395, 11268), (474, 9390), (626, 7110), (711, 6260), (790, 5634), (939, 4740), (948, 4695), (1185, 3756), (1252, 3555), (1422, 3130), (1565, 2844), (1580, 2817), (1878, 2370)]