15507180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 53084640

約数和(自身を除く): 37577460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 846, 940, 1170, 1222, 1269, 1404, 1410, 1692, 1755, 1833, 2115, 2209, 2340, 2444, 2538, 2820, 3055, 3510, 3666, 4230, 4418, 5076, 5499, 6110, 6345, 6627, 7020, 7332, 8460, 8836, 9165, 10998, 11045, 12220, 12690, 13254, 16497, 18330, 19881, 21996, 22090, 25380, 26508, 27495, 28717, 32994, 33135, 36660, 39762, 44180, 54990, 57434, 59643, 65988, 66270, 79524, 82485, 86151, 99405, 109980, 114868, 119286, 132540, 143585, 164970, 172302, 198810, 238572, 258453, 287170, 298215, 329940, 344604, 397620, 430755, 516906, 574340, 596430, 775359, 861510, 1033812, 1192860, 1292265, 1550718, 1723020, 2584530, 3101436, 3876795, 5169060, 7753590, 15507180]

約数ペア:

[(1, 15507180), (2, 7753590), (3, 5169060), (4, 3876795), (5, 3101436), (6, 2584530), (9, 1723020), (10, 1550718), (12, 1292265), (13, 1192860), (15, 1033812), (18, 861510), (20, 775359), (26, 596430), (27, 574340), (30, 516906), (36, 430755), (39, 397620), (45, 344604), (47, 329940), (52, 298215), (54, 287170), (60, 258453), (65, 238572), (78, 198810), (90, 172302), (94, 164970), (108, 143585), (117, 132540), (130, 119286), (135, 114868), (141, 109980), (156, 99405), (180, 86151), (188, 82485), (195, 79524), (234, 66270), (235, 65988), (260, 59643), (270, 57434), (282, 54990), (351, 44180), (390, 39762), (423, 36660), (468, 33135), (470, 32994), (540, 28717), (564, 27495), (585, 26508), (611, 25380), (702, 22090), (705, 21996), (780, 19881), (846, 18330), (940, 16497), (1170, 13254), (1222, 12690), (1269, 12220), (1404, 11045), (1410, 10998), (1692, 9165), (1755, 8836), (1833, 8460), (2115, 7332), (2209, 7020), (2340, 6627), (2444, 6345), (2538, 6110), (2820, 5499), (3055, 5076), (3510, 4418), (3666, 4230)]