22147740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 68167008

約数和(自身を除く): 46019268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1733, 2130, 2556, 3195, 3466, 4260, 5199, 6390, 6932, 8665, 10398, 12780, 15597, 17330, 20796, 25995, 31194, 34660, 51990, 62388, 77985, 103980, 123043, 155970, 246086, 311940, 369129, 492172, 615215, 738258, 1107387, 1230430, 1476516, 1845645, 2214774, 2460860, 3691290, 4429548, 5536935, 7382580, 11073870, 22147740]

約数ペア:

[(1, 22147740), (2, 11073870), (3, 7382580), (4, 5536935), (5, 4429548), (6, 3691290), (9, 2460860), (10, 2214774), (12, 1845645), (15, 1476516), (18, 1230430), (20, 1107387), (30, 738258), (36, 615215), (45, 492172), (60, 369129), (71, 311940), (90, 246086), (142, 155970), (180, 123043), (213, 103980), (284, 77985), (355, 62388), (426, 51990), (639, 34660), (710, 31194), (852, 25995), (1065, 20796), (1278, 17330), (1420, 15597), (1733, 12780), (2130, 10398), (2556, 8665), (3195, 6932), (3466, 6390), (4260, 5199)]