90182520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 294297120

約数和(自身を除く): 204114600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 631, 794, 1191, 1262, 1588, 1893, 1985, 2382, 2524, 3155, 3176, 3573, 3786, 3970, 4764, 5048, 5679, 5955, 6310, 7146, 7572, 7940, 9465, 9528, 11358, 11910, 12620, 14292, 15144, 15880, 17865, 18930, 22716, 23820, 25240, 28395, 28584, 35730, 37860, 45432, 47640, 56790, 71460, 75720, 113580, 142920, 227160, 250507, 501014, 751521, 1002028, 1252535, 1503042, 2004056, 2254563, 2505070, 3006084, 3757605, 4509126, 5010140, 6012168, 7515210, 9018252, 10020280, 11272815, 15030420, 18036504, 22545630, 30060840, 45091260, 90182520]

約数ペア:

[(1, 90182520), (2, 45091260), (3, 30060840), (4, 22545630), (5, 18036504), (6, 15030420), (8, 11272815), (9, 10020280), (10, 9018252), (12, 7515210), (15, 6012168), (18, 5010140), (20, 4509126), (24, 3757605), (30, 3006084), (36, 2505070), (40, 2254563), (45, 2004056), (60, 1503042), (72, 1252535), (90, 1002028), (120, 751521), (180, 501014), (360, 250507), (397, 227160), (631, 142920), (794, 113580), (1191, 75720), (1262, 71460), (1588, 56790), (1893, 47640), (1985, 45432), (2382, 37860), (2524, 35730), (3155, 28584), (3176, 28395), (3573, 25240), (3786, 23820), (3970, 22716), (4764, 18930), (5048, 17865), (5679, 15880), (5955, 15144), (6310, 14292), (7146, 12620), (7572, 11910), (7940, 11358), (9465, 9528)]