187839990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 529454016

約数和(自身を除く): 341614026

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 181, 195, 234, 362, 390, 543, 585, 887, 905, 1086, 1170, 1629, 1774, 1810, 2353, 2661, 2715, 3258, 4435, 4706, 5322, 5430, 7059, 7983, 8145, 8870, 11531, 11765, 13305, 14118, 15966, 16290, 21177, 23062, 23530, 26610, 34593, 35295, 39915, 42354, 57655, 69186, 70590, 79830, 103779, 105885, 115310, 160547, 172965, 207558, 211770, 321094, 345930, 481641, 518895, 802735, 963282, 1037790, 1444923, 1605470, 2087111, 2408205, 2889846, 4174222, 4816410, 6261333, 7224615, 10435555, 12522666, 14449230, 18783999, 20871110, 31306665, 37567998, 62613330, 93919995, 187839990]

約数ペア:

[(1, 187839990), (2, 93919995), (3, 62613330), (5, 37567998), (6, 31306665), (9, 20871110), (10, 18783999), (13, 14449230), (15, 12522666), (18, 10435555), (26, 7224615), (30, 6261333), (39, 4816410), (45, 4174222), (65, 2889846), (78, 2408205), (90, 2087111), (117, 1605470), (130, 1444923), (181, 1037790), (195, 963282), (234, 802735), (362, 518895), (390, 481641), (543, 345930), (585, 321094), (887, 211770), (905, 207558), (1086, 172965), (1170, 160547), (1629, 115310), (1774, 105885), (1810, 103779), (2353, 79830), (2661, 70590), (2715, 69186), (3258, 57655), (4435, 42354), (4706, 39915), (5322, 35295), (5430, 34593), (7059, 26610), (7983, 23530), (8145, 23062), (8870, 21177), (11531, 16290), (11765, 15966), (13305, 14118)]