9689940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 32746896

約数和(自身を除く): 23056956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 101, 117, 123, 130, 156, 164, 180, 195, 202, 205, 234, 246, 260, 303, 369, 390, 404, 410, 468, 492, 505, 533, 585, 606, 615, 738, 780, 820, 909, 1010, 1066, 1170, 1212, 1230, 1313, 1476, 1515, 1599, 1818, 1845, 2020, 2132, 2340, 2460, 2626, 2665, 3030, 3198, 3636, 3690, 3939, 4141, 4545, 4797, 5252, 5330, 6060, 6396, 6565, 7380, 7878, 7995, 8282, 9090, 9594, 10660, 11817, 12423, 13130, 15756, 15990, 16564, 18180, 19188, 19695, 20705, 23634, 23985, 24846, 26260, 31980, 37269, 39390, 41410, 47268, 47970, 49692, 53833, 59085, 62115, 74538, 78780, 82820, 95940, 107666, 118170, 124230, 149076, 161499, 186345, 215332, 236340, 248460, 269165, 322998, 372690, 484497, 538330, 645996, 745380, 807495, 968994, 1076660, 1614990, 1937988, 2422485, 3229980, 4844970, 9689940]

約数ペア:

[(1, 9689940), (2, 4844970), (3, 3229980), (4, 2422485), (5, 1937988), (6, 1614990), (9, 1076660), (10, 968994), (12, 807495), (13, 745380), (15, 645996), (18, 538330), (20, 484497), (26, 372690), (30, 322998), (36, 269165), (39, 248460), (41, 236340), (45, 215332), (52, 186345), (60, 161499), (65, 149076), (78, 124230), (82, 118170), (90, 107666), (101, 95940), (117, 82820), (123, 78780), (130, 74538), (156, 62115), (164, 59085), (180, 53833), (195, 49692), (202, 47970), (205, 47268), (234, 41410), (246, 39390), (260, 37269), (303, 31980), (369, 26260), (390, 24846), (404, 23985), (410, 23634), (468, 20705), (492, 19695), (505, 19188), (533, 18180), (585, 16564), (606, 15990), (615, 15756), (738, 13130), (780, 12423), (820, 11817), (909, 10660), (1010, 9594), (1066, 9090), (1170, 8282), (1212, 7995), (1230, 7878), (1313, 7380), (1476, 6565), (1515, 6396), (1599, 6060), (1818, 5330), (1845, 5252), (2020, 4797), (2132, 4545), (2340, 4141), (2460, 3939), (2626, 3690), (2665, 3636), (3030, 3198)]