9943720020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{326881}}^1$

素因数の和:326922

約数の個数: 108

約数和(自身を含む): 32661395676

約数和(自身を除く): 22717675656

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 326881, 653762, 980643, 1307524, 1634405, 1961286, 2941929, 3268810, 3922572, 4249453, 4903215, 5883858, 6537620, 8498906, 9806430, 11767716, 12748359, 14709645, 16997812, 19612860, 21247265, 25496718, 29419290, 38245077, 42494530, 50993436, 55242889, 58838580, 63741795, 76490154, 84989060, 110485778, 127483590, 152980308, 165728667, 191225385, 220971556, 254967180, 276214445, 331457334, 382450770, 497186001, 552428890, 662914668, 764901540, 828643335, 994372002, 1104857780, 1657286670, 1988744004, 2485930005, 3314573340, 4971860010, 9943720020]

約数ペア:

[(1, 9943720020), (2, 4971860010), (3, 3314573340), (4, 2485930005), (5, 1988744004), (6, 1657286670), (9, 1104857780), (10, 994372002), (12, 828643335), (13, 764901540), (15, 662914668), (18, 552428890), (20, 497186001), (26, 382450770), (30, 331457334), (36, 276214445), (39, 254967180), (45, 220971556), (52, 191225385), (60, 165728667), (65, 152980308), (78, 127483590), (90, 110485778), (117, 84989060), (130, 76490154), (156, 63741795), (169, 58838580), (180, 55242889), (195, 50993436), (234, 42494530), (260, 38245077), (338, 29419290), (390, 25496718), (468, 21247265), (507, 19612860), (585, 16997812), (676, 14709645), (780, 12748359), (845, 11767716), (1014, 9806430), (1170, 8498906), (1521, 6537620), (1690, 5883858), (2028, 4903215), (2340, 4249453), (2535, 3922572), (3042, 3268810), (3380, 2941929), (5070, 1961286), (6084, 1634405), (7605, 1307524), (10140, 980643), (15210, 653762), (30420, 326881)]