90111060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 298146576

約数和(自身を除く): 208035516

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, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 397, 468, 485, 582, 585, 780, 794, 873, 970, 1164, 1170, 1191, 1261, 1455, 1588, 1746, 1940, 1985, 2340, 2382, 2522, 2910, 3492, 3573, 3783, 3970, 4365, 4764, 5044, 5161, 5820, 5955, 6305, 7146, 7566, 7940, 8730, 10322, 11349, 11910, 12610, 14292, 15132, 15483, 17460, 17865, 18915, 20644, 22698, 23820, 25220, 25805, 30966, 35730, 37830, 38509, 45396, 46449, 51610, 56745, 61932, 71460, 75660, 77018, 77415, 92898, 103220, 113490, 115527, 154036, 154830, 185796, 192545, 226980, 231054, 232245, 309660, 346581, 385090, 462108, 464490, 500617, 577635, 693162, 770180, 928980, 1001234, 1155270, 1386324, 1501851, 1732905, 2002468, 2310540, 2503085, 3003702, 3465810, 4505553, 5006170, 6007404, 6931620, 7509255, 9011106, 10012340, 15018510, 18022212, 22527765, 30037020, 45055530, 90111060]

約数ペア:

[(1, 90111060), (2, 45055530), (3, 30037020), (4, 22527765), (5, 18022212), (6, 15018510), (9, 10012340), (10, 9011106), (12, 7509255), (13, 6931620), (15, 6007404), (18, 5006170), (20, 4505553), (26, 3465810), (30, 3003702), (36, 2503085), (39, 2310540), (45, 2002468), (52, 1732905), (60, 1501851), (65, 1386324), (78, 1155270), (90, 1001234), (97, 928980), (117, 770180), (130, 693162), (156, 577635), (180, 500617), (194, 464490), (195, 462108), (234, 385090), (260, 346581), (291, 309660), (388, 232245), (390, 231054), (397, 226980), (468, 192545), (485, 185796), (582, 154830), (585, 154036), (780, 115527), (794, 113490), (873, 103220), (970, 92898), (1164, 77415), (1170, 77018), (1191, 75660), (1261, 71460), (1455, 61932), (1588, 56745), (1746, 51610), (1940, 46449), (1985, 45396), (2340, 38509), (2382, 37830), (2522, 35730), (2910, 30966), (3492, 25805), (3573, 25220), (3783, 23820), (3970, 22698), (4365, 20644), (4764, 18915), (5044, 17865), (5161, 17460), (5820, 15483), (5955, 15132), (6305, 14292), (7146, 12610), (7566, 11910), (7940, 11349), (8730, 10322)]