616142340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311183}}^1$

素因数の和:311209

約数の個数: 72

約数和(自身を含む): 2038877568

約数和(自身を除く): 1422735228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 311183, 622366, 933549, 1244732, 1555915, 1867098, 2800647, 3111830, 3423013, 3734196, 4667745, 5601294, 6223660, 6846026, 9335490, 10269039, 11202588, 13692052, 14003235, 17115065, 18670980, 20538078, 28006470, 30807117, 34230130, 41076156, 51345195, 56012940, 61614234, 68460260, 102690390, 123228468, 154035585, 205380780, 308071170, 616142340]

約数ペア:

[(1, 616142340), (2, 308071170), (3, 205380780), (4, 154035585), (5, 123228468), (6, 102690390), (9, 68460260), (10, 61614234), (11, 56012940), (12, 51345195), (15, 41076156), (18, 34230130), (20, 30807117), (22, 28006470), (30, 20538078), (33, 18670980), (36, 17115065), (44, 14003235), (45, 13692052), (55, 11202588), (60, 10269039), (66, 9335490), (90, 6846026), (99, 6223660), (110, 5601294), (132, 4667745), (165, 3734196), (180, 3423013), (198, 3111830), (220, 2800647), (330, 1867098), (396, 1555915), (495, 1244732), (660, 933549), (990, 622366), (1980, 311183)]