312759855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 599639040

約数和(自身を除く): 286879185

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 47, 57, 95, 129, 141, 171, 181, 215, 235, 285, 387, 423, 543, 645, 705, 817, 855, 893, 905, 1629, 1935, 2021, 2115, 2451, 2679, 2715, 3439, 4085, 4465, 6063, 7353, 7783, 8037, 8145, 8507, 10105, 10317, 12255, 13395, 17195, 18189, 23349, 25521, 30315, 30951, 36765, 38399, 38915, 40185, 42535, 51585, 70047, 76563, 90945, 115197, 116745, 127605, 147877, 154755, 161633, 191995, 345591, 350235, 365801, 382815, 443631, 484899, 575985, 739385, 808165, 1097403, 1330893, 1454697, 1727955, 1829005, 2218155, 2424495, 3292209, 5487015, 6654465, 6950219, 7273485, 16461045, 20850657, 34751095, 62551971, 104253285, 312759855]

約数ペア:

[(1, 312759855), (3, 104253285), (5, 62551971), (9, 34751095), (15, 20850657), (19, 16461045), (43, 7273485), (45, 6950219), (47, 6654465), (57, 5487015), (95, 3292209), (129, 2424495), (141, 2218155), (171, 1829005), (181, 1727955), (215, 1454697), (235, 1330893), (285, 1097403), (387, 808165), (423, 739385), (543, 575985), (645, 484899), (705, 443631), (817, 382815), (855, 365801), (893, 350235), (905, 345591), (1629, 191995), (1935, 161633), (2021, 154755), (2115, 147877), (2451, 127605), (2679, 116745), (2715, 115197), (3439, 90945), (4085, 76563), (4465, 70047), (6063, 51585), (7353, 42535), (7783, 40185), (8037, 38915), (8145, 38399), (8507, 36765), (10105, 30951), (10317, 30315), (12255, 25521), (13395, 23349), (17195, 18189)]