27997830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2378

約数の個数: 96

約数和(自身を含む): 87609600

約数和(自身を除く): 59611770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2339, 2394, 3990, 4678, 5985, 7017, 11695, 11970, 14034, 16373, 21051, 23390, 32746, 35085, 42102, 44441, 49119, 70170, 81865, 88882, 98238, 105255, 133323, 147357, 163730, 210510, 222205, 245595, 266646, 294714, 311087, 399969, 444410, 491190, 622174, 666615, 736785, 799938, 933261, 1333230, 1473570, 1555435, 1866522, 1999845, 2799783, 3110870, 3999690, 4666305, 5599566, 9332610, 13998915, 27997830]

約数ペア:

[(1, 27997830), (2, 13998915), (3, 9332610), (5, 5599566), (6, 4666305), (7, 3999690), (9, 3110870), (10, 2799783), (14, 1999845), (15, 1866522), (18, 1555435), (19, 1473570), (21, 1333230), (30, 933261), (35, 799938), (38, 736785), (42, 666615), (45, 622174), (57, 491190), (63, 444410), (70, 399969), (90, 311087), (95, 294714), (105, 266646), (114, 245595), (126, 222205), (133, 210510), (171, 163730), (190, 147357), (210, 133323), (266, 105255), (285, 98238), (315, 88882), (342, 81865), (399, 70170), (570, 49119), (630, 44441), (665, 42102), (798, 35085), (855, 32746), (1197, 23390), (1330, 21051), (1710, 16373), (1995, 14034), (2339, 11970), (2394, 11695), (3990, 7017), (4678, 5985)]