2018909850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 5112958464

約数和(自身を除く): 3094048614

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 163, 213, 326, 355, 426, 489, 710, 815, 978, 1065, 1163, 1630, 1775, 2130, 2326, 2445, 3489, 3550, 4075, 4890, 5325, 5815, 6978, 8150, 10650, 11573, 11630, 12225, 17445, 23146, 24450, 29075, 34719, 34890, 57865, 58150, 69438, 82573, 87225, 115730, 165146, 173595, 174450, 189569, 247719, 289325, 347190, 379138, 412865, 495438, 568707, 578650, 825730, 867975, 947845, 1137414, 1238595, 1735950, 1895690, 2064325, 2477190, 2843535, 4128650, 4739225, 5687070, 6192975, 9478450, 12385950, 13459399, 14217675, 26918798, 28435350, 40378197, 67296995, 80756394, 134593990, 201890985, 336484975, 403781970, 672969950, 1009454925, 2018909850]

約数ペア:

[(1, 2018909850), (2, 1009454925), (3, 672969950), (5, 403781970), (6, 336484975), (10, 201890985), (15, 134593990), (25, 80756394), (30, 67296995), (50, 40378197), (71, 28435350), (75, 26918798), (142, 14217675), (150, 13459399), (163, 12385950), (213, 9478450), (326, 6192975), (355, 5687070), (426, 4739225), (489, 4128650), (710, 2843535), (815, 2477190), (978, 2064325), (1065, 1895690), (1163, 1735950), (1630, 1238595), (1775, 1137414), (2130, 947845), (2326, 867975), (2445, 825730), (3489, 578650), (3550, 568707), (4075, 495438), (4890, 412865), (5325, 379138), (5815, 347190), (6978, 289325), (8150, 247719), (10650, 189569), (11573, 174450), (11630, 173595), (12225, 165146), (17445, 115730), (23146, 87225), (24450, 82573), (29075, 69438), (34719, 58150), (34890, 57865)]