15211080

素因数分解:

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

素因数の和:124

約数の個数: 192

約数和(自身を含む): 53913600

約数和(自身を除く): 38702520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 47, 58, 60, 62, 72, 87, 90, 93, 94, 116, 120, 124, 141, 145, 155, 174, 180, 186, 188, 232, 235, 248, 261, 279, 282, 290, 310, 348, 360, 372, 376, 423, 435, 465, 470, 522, 558, 564, 580, 620, 696, 705, 744, 846, 870, 899, 930, 940, 1044, 1116, 1128, 1160, 1240, 1305, 1363, 1395, 1410, 1457, 1692, 1740, 1798, 1860, 1880, 2088, 2115, 2232, 2610, 2697, 2726, 2790, 2820, 2914, 3384, 3480, 3596, 3720, 4089, 4230, 4371, 4495, 5220, 5394, 5452, 5580, 5640, 5828, 6815, 7192, 7285, 8091, 8178, 8460, 8742, 8990, 10440, 10788, 10904, 11160, 11656, 12267, 13113, 13485, 13630, 14570, 16182, 16356, 16920, 17484, 17980, 20445, 21576, 21855, 24534, 26226, 26970, 27260, 29140, 32364, 32712, 34968, 35960, 40455, 40890, 42253, 43710, 49068, 52452, 53940, 54520, 58280, 61335, 64728, 65565, 80910, 81780, 84506, 87420, 98136, 104904, 107880, 122670, 126759, 131130, 161820, 163560, 169012, 174840, 211265, 245340, 253518, 262260, 323640, 338024, 380277, 422530, 490680, 507036, 524520, 633795, 760554, 845060, 1014072, 1267590, 1521108, 1690120, 1901385, 2535180, 3042216, 3802770, 5070360, 7605540, 15211080]

約数ペア:

[(1, 15211080), (2, 7605540), (3, 5070360), (4, 3802770), (5, 3042216), (6, 2535180), (8, 1901385), (9, 1690120), (10, 1521108), (12, 1267590), (15, 1014072), (18, 845060), (20, 760554), (24, 633795), (29, 524520), (30, 507036), (31, 490680), (36, 422530), (40, 380277), (45, 338024), (47, 323640), (58, 262260), (60, 253518), (62, 245340), (72, 211265), (87, 174840), (90, 169012), (93, 163560), (94, 161820), (116, 131130), (120, 126759), (124, 122670), (141, 107880), (145, 104904), (155, 98136), (174, 87420), (180, 84506), (186, 81780), (188, 80910), (232, 65565), (235, 64728), (248, 61335), (261, 58280), (279, 54520), (282, 53940), (290, 52452), (310, 49068), (348, 43710), (360, 42253), (372, 40890), (376, 40455), (423, 35960), (435, 34968), (465, 32712), (470, 32364), (522, 29140), (558, 27260), (564, 26970), (580, 26226), (620, 24534), (696, 21855), (705, 21576), (744, 20445), (846, 17980), (870, 17484), (899, 16920), (930, 16356), (940, 16182), (1044, 14570), (1116, 13630), (1128, 13485), (1160, 13113), (1240, 12267), (1305, 11656), (1363, 11160), (1395, 10904), (1410, 10788), (1457, 10440), (1692, 8990), (1740, 8742), (1798, 8460), (1860, 8178), (1880, 8091), (2088, 7285), (2115, 7192), (2232, 6815), (2610, 5828), (2697, 5640), (2726, 5580), (2790, 5452), (2820, 5394), (2914, 5220), (3384, 4495), (3480, 4371), (3596, 4230), (3720, 4089)]