2198340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 7318080

約数和(自身を除く): 5119740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 59, 60, 69, 81, 90, 92, 108, 115, 118, 135, 138, 162, 177, 180, 207, 230, 236, 270, 276, 295, 324, 345, 354, 405, 414, 460, 531, 540, 590, 621, 690, 708, 810, 828, 885, 1035, 1062, 1180, 1242, 1357, 1380, 1593, 1620, 1770, 1863, 2070, 2124, 2484, 2655, 2714, 3105, 3186, 3540, 3726, 4071, 4140, 4779, 5310, 5428, 6210, 6372, 6785, 7452, 7965, 8142, 9315, 9558, 10620, 12213, 12420, 13570, 15930, 16284, 18630, 19116, 20355, 23895, 24426, 27140, 31860, 36639, 37260, 40710, 47790, 48852, 61065, 73278, 81420, 95580, 109917, 122130, 146556, 183195, 219834, 244260, 366390, 439668, 549585, 732780, 1099170, 2198340]

約数ペア:

[(1, 2198340), (2, 1099170), (3, 732780), (4, 549585), (5, 439668), (6, 366390), (9, 244260), (10, 219834), (12, 183195), (15, 146556), (18, 122130), (20, 109917), (23, 95580), (27, 81420), (30, 73278), (36, 61065), (45, 48852), (46, 47790), (54, 40710), (59, 37260), (60, 36639), (69, 31860), (81, 27140), (90, 24426), (92, 23895), (108, 20355), (115, 19116), (118, 18630), (135, 16284), (138, 15930), (162, 13570), (177, 12420), (180, 12213), (207, 10620), (230, 9558), (236, 9315), (270, 8142), (276, 7965), (295, 7452), (324, 6785), (345, 6372), (354, 6210), (405, 5428), (414, 5310), (460, 4779), (531, 4140), (540, 4071), (590, 3726), (621, 3540), (690, 3186), (708, 3105), (810, 2714), (828, 2655), (885, 2484), (1035, 2124), (1062, 2070), (1180, 1863), (1242, 1770), (1357, 1620), (1380, 1593)]