21605490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3583}}^1$

素因数の和:3663

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 35423118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3583, 6030, 7166, 10749, 17915, 21498, 32247, 35830, 53745, 64494, 107490, 161235, 240061, 322470, 480122, 720183, 1200305, 1440366, 2160549, 2400610, 3600915, 4321098, 7201830, 10802745, 21605490]

約数ペア:

[(1, 21605490), (2, 10802745), (3, 7201830), (5, 4321098), (6, 3600915), (9, 2400610), (10, 2160549), (15, 1440366), (18, 1200305), (30, 720183), (45, 480122), (67, 322470), (90, 240061), (134, 161235), (201, 107490), (335, 64494), (402, 53745), (603, 35830), (670, 32247), (1005, 21498), (1206, 17915), (2010, 10749), (3015, 7166), (3583, 6030)]