289310190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12161}}^1$

素因数の和:12245

約数の個数: 64

約数和(自身を含む): 760076352

約数和(自身を除く): 470766162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 11895, 12161, 23790, 24322, 36483, 60805, 72966, 121610, 158093, 182415, 316186, 364830, 474279, 741821, 790465, 948558, 1483642, 1580930, 2225463, 2371395, 3709105, 4450926, 4742790, 7418210, 9643673, 11127315, 19287346, 22254630, 28931019, 48218365, 57862038, 96436730, 144655095, 289310190]

約数ペア:

[(1, 289310190), (2, 144655095), (3, 96436730), (5, 57862038), (6, 48218365), (10, 28931019), (13, 22254630), (15, 19287346), (26, 11127315), (30, 9643673), (39, 7418210), (61, 4742790), (65, 4450926), (78, 3709105), (122, 2371395), (130, 2225463), (183, 1580930), (195, 1483642), (305, 948558), (366, 790465), (390, 741821), (610, 474279), (793, 364830), (915, 316186), (1586, 182415), (1830, 158093), (2379, 121610), (3965, 72966), (4758, 60805), (7930, 36483), (11895, 24322), (12161, 23790)]