7605540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 25159680

約数和(自身を除く): 17554140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 47, 58, 60, 62, 87, 90, 93, 94, 116, 124, 141, 145, 155, 174, 180, 186, 188, 235, 261, 279, 282, 290, 310, 348, 372, 423, 435, 465, 470, 522, 558, 564, 580, 620, 705, 846, 870, 899, 930, 940, 1044, 1116, 1305, 1363, 1395, 1410, 1457, 1692, 1740, 1798, 1860, 2115, 2610, 2697, 2726, 2790, 2820, 2914, 3596, 4089, 4230, 4371, 4495, 5220, 5394, 5452, 5580, 5828, 6815, 7285, 8091, 8178, 8460, 8742, 8990, 10788, 12267, 13113, 13485, 13630, 14570, 16182, 16356, 17484, 17980, 20445, 21855, 24534, 26226, 26970, 27260, 29140, 32364, 40455, 40890, 42253, 43710, 49068, 52452, 53940, 61335, 65565, 80910, 81780, 84506, 87420, 122670, 126759, 131130, 161820, 169012, 211265, 245340, 253518, 262260, 380277, 422530, 507036, 633795, 760554, 845060, 1267590, 1521108, 1901385, 2535180, 3802770, 7605540]

約数ペア:

[(1, 7605540), (2, 3802770), (3, 2535180), (4, 1901385), (5, 1521108), (6, 1267590), (9, 845060), (10, 760554), (12, 633795), (15, 507036), (18, 422530), (20, 380277), (29, 262260), (30, 253518), (31, 245340), (36, 211265), (45, 169012), (47, 161820), (58, 131130), (60, 126759), (62, 122670), (87, 87420), (90, 84506), (93, 81780), (94, 80910), (116, 65565), (124, 61335), (141, 53940), (145, 52452), (155, 49068), (174, 43710), (180, 42253), (186, 40890), (188, 40455), (235, 32364), (261, 29140), (279, 27260), (282, 26970), (290, 26226), (310, 24534), (348, 21855), (372, 20445), (423, 17980), (435, 17484), (465, 16356), (470, 16182), (522, 14570), (558, 13630), (564, 13485), (580, 13113), (620, 12267), (705, 10788), (846, 8990), (870, 8742), (899, 8460), (930, 8178), (940, 8091), (1044, 7285), (1116, 6815), (1305, 5828), (1363, 5580), (1395, 5452), (1410, 5394), (1457, 5220), (1692, 4495), (1740, 4371), (1798, 4230), (1860, 4089), (2115, 3596), (2610, 2914), (2697, 2820), (2726, 2790)]