15820260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 30749340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 59, 60, 82, 109, 118, 123, 164, 177, 205, 218, 236, 246, 295, 327, 354, 410, 436, 492, 545, 590, 615, 654, 708, 820, 885, 1090, 1180, 1230, 1308, 1635, 1770, 2180, 2419, 2460, 3270, 3540, 4469, 4838, 6431, 6540, 7257, 8938, 9676, 12095, 12862, 13407, 14514, 17876, 19293, 22345, 24190, 25724, 26814, 29028, 32155, 36285, 38586, 44690, 48380, 53628, 64310, 67035, 72570, 77172, 89380, 96465, 128620, 134070, 145140, 192930, 263671, 268140, 385860, 527342, 791013, 1054684, 1318355, 1582026, 2636710, 3164052, 3955065, 5273420, 7910130, 15820260]

約数ペア:

[(1, 15820260), (2, 7910130), (3, 5273420), (4, 3955065), (5, 3164052), (6, 2636710), (10, 1582026), (12, 1318355), (15, 1054684), (20, 791013), (30, 527342), (41, 385860), (59, 268140), (60, 263671), (82, 192930), (109, 145140), (118, 134070), (123, 128620), (164, 96465), (177, 89380), (205, 77172), (218, 72570), (236, 67035), (246, 64310), (295, 53628), (327, 48380), (354, 44690), (410, 38586), (436, 36285), (492, 32155), (545, 29028), (590, 26814), (615, 25724), (654, 24190), (708, 22345), (820, 19293), (885, 17876), (1090, 14514), (1180, 13407), (1230, 12862), (1308, 12095), (1635, 9676), (1770, 8938), (2180, 7257), (2419, 6540), (2460, 6431), (3270, 4838), (3540, 4469)]