49030020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 167311872

約数和(自身を除く): 118281852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 911, 1035, 1170, 1196, 1380, 1495, 1794, 1822, 2070, 2340, 2691, 2733, 2990, 3588, 3644, 4140, 4485, 4555, 5382, 5466, 5980, 8199, 8970, 9110, 10764, 10932, 11843, 13455, 13665, 16398, 17940, 18220, 20953, 23686, 26910, 27330, 32796, 35529, 40995, 41906, 47372, 53820, 54660, 59215, 62859, 71058, 81990, 83812, 104765, 106587, 118430, 125718, 142116, 163980, 177645, 188577, 209530, 213174, 236860, 251436, 272389, 314295, 355290, 377154, 419060, 426348, 532935, 544778, 628590, 710580, 754308, 817167, 942885, 1065870, 1089556, 1257180, 1361945, 1634334, 1885770, 2131740, 2451501, 2723890, 3268668, 3771540, 4085835, 4903002, 5447780, 8171670, 9806004, 12257505, 16343340, 24515010, 49030020]

約数ペア:

[(1, 49030020), (2, 24515010), (3, 16343340), (4, 12257505), (5, 9806004), (6, 8171670), (9, 5447780), (10, 4903002), (12, 4085835), (13, 3771540), (15, 3268668), (18, 2723890), (20, 2451501), (23, 2131740), (26, 1885770), (30, 1634334), (36, 1361945), (39, 1257180), (45, 1089556), (46, 1065870), (52, 942885), (60, 817167), (65, 754308), (69, 710580), (78, 628590), (90, 544778), (92, 532935), (115, 426348), (117, 419060), (130, 377154), (138, 355290), (156, 314295), (180, 272389), (195, 251436), (207, 236860), (230, 213174), (234, 209530), (260, 188577), (276, 177645), (299, 163980), (345, 142116), (390, 125718), (414, 118430), (460, 106587), (468, 104765), (585, 83812), (598, 81990), (690, 71058), (780, 62859), (828, 59215), (897, 54660), (911, 53820), (1035, 47372), (1170, 41906), (1196, 40995), (1380, 35529), (1495, 32796), (1794, 27330), (1822, 26910), (2070, 23686), (2340, 20953), (2691, 18220), (2733, 17940), (2990, 16398), (3588, 13665), (3644, 13455), (4140, 11843), (4485, 10932), (4555, 10764), (5382, 9110), (5466, 8970), (5980, 8199)]