15318420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 32097900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 479, 492, 533, 615, 780, 820, 958, 1066, 1230, 1437, 1599, 1916, 2132, 2395, 2460, 2665, 2874, 3198, 4790, 5330, 5748, 6227, 6396, 7185, 7995, 9580, 10660, 12454, 14370, 15990, 18681, 19639, 24908, 28740, 31135, 31980, 37362, 39278, 58917, 62270, 74724, 78556, 93405, 98195, 117834, 124540, 186810, 196390, 235668, 255307, 294585, 373620, 392780, 510614, 589170, 765921, 1021228, 1178340, 1276535, 1531842, 2553070, 3063684, 3829605, 5106140, 7659210, 15318420]

約数ペア:

[(1, 15318420), (2, 7659210), (3, 5106140), (4, 3829605), (5, 3063684), (6, 2553070), (10, 1531842), (12, 1276535), (13, 1178340), (15, 1021228), (20, 765921), (26, 589170), (30, 510614), (39, 392780), (41, 373620), (52, 294585), (60, 255307), (65, 235668), (78, 196390), (82, 186810), (123, 124540), (130, 117834), (156, 98195), (164, 93405), (195, 78556), (205, 74724), (246, 62270), (260, 58917), (390, 39278), (410, 37362), (479, 31980), (492, 31135), (533, 28740), (615, 24908), (780, 19639), (820, 18681), (958, 15990), (1066, 14370), (1230, 12454), (1437, 10660), (1599, 9580), (1916, 7995), (2132, 7185), (2395, 6396), (2460, 6227), (2665, 5748), (2874, 5330), (3198, 4790)]