15624180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 40146444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 607, 660, 715, 780, 858, 990, 1170, 1214, 1287, 1430, 1716, 1821, 1980, 2145, 2340, 2428, 2574, 2860, 3035, 3642, 4290, 5148, 5463, 6070, 6435, 6677, 7284, 7891, 8580, 9105, 10926, 12140, 12870, 13354, 15782, 18210, 20031, 21852, 23673, 25740, 26708, 27315, 31564, 33385, 36420, 39455, 40062, 47346, 54630, 60093, 66770, 71019, 78910, 80124, 86801, 94692, 100155, 109260, 118365, 120186, 133540, 142038, 157820, 173602, 200310, 236730, 240372, 260403, 284076, 300465, 347204, 355095, 400620, 434005, 473460, 520806, 600930, 710190, 781209, 868010, 1041612, 1201860, 1302015, 1420380, 1562418, 1736020, 2604030, 3124836, 3906045, 5208060, 7812090, 15624180]

約数ペア:

[(1, 15624180), (2, 7812090), (3, 5208060), (4, 3906045), (5, 3124836), (6, 2604030), (9, 1736020), (10, 1562418), (11, 1420380), (12, 1302015), (13, 1201860), (15, 1041612), (18, 868010), (20, 781209), (22, 710190), (26, 600930), (30, 520806), (33, 473460), (36, 434005), (39, 400620), (44, 355095), (45, 347204), (52, 300465), (55, 284076), (60, 260403), (65, 240372), (66, 236730), (78, 200310), (90, 173602), (99, 157820), (110, 142038), (117, 133540), (130, 120186), (132, 118365), (143, 109260), (156, 100155), (165, 94692), (180, 86801), (195, 80124), (198, 78910), (220, 71019), (234, 66770), (260, 60093), (286, 54630), (330, 47346), (390, 40062), (396, 39455), (429, 36420), (468, 33385), (495, 31564), (572, 27315), (585, 26708), (607, 25740), (660, 23673), (715, 21852), (780, 20031), (858, 18210), (990, 15782), (1170, 13354), (1214, 12870), (1287, 12140), (1430, 10926), (1716, 9105), (1821, 8580), (1980, 7891), (2145, 7284), (2340, 6677), (2428, 6435), (2574, 6070), (2860, 5463), (3035, 5148), (3642, 4290)]