904721220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29741}}^1$

素因数の和:29782

約数の個数: 108

約数和(自身を含む): 2971761156

約数和(自身を除く): 2067039936

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, 29741, 30420, 59482, 89223, 118964, 148705, 178446, 267669, 297410, 356892, 386633, 446115, 535338, 594820, 773266, 892230, 1070676, 1159899, 1338345, 1546532, 1784460, 1933165, 2319798, 2676690, 3479697, 3866330, 4639596, 5026229, 5353380, 5799495, 6959394, 7732660, 10052458, 11598990, 13918788, 15078687, 17398485, 20104916, 23197980, 25131145, 30157374, 34796970, 45236061, 50262290, 60314748, 69593940, 75393435, 90472122, 100524580, 150786870, 180944244, 226180305, 301573740, 452360610, 904721220]

約数ペア:

[(1, 904721220), (2, 452360610), (3, 301573740), (4, 226180305), (5, 180944244), (6, 150786870), (9, 100524580), (10, 90472122), (12, 75393435), (13, 69593940), (15, 60314748), (18, 50262290), (20, 45236061), (26, 34796970), (30, 30157374), (36, 25131145), (39, 23197980), (45, 20104916), (52, 17398485), (60, 15078687), (65, 13918788), (78, 11598990), (90, 10052458), (117, 7732660), (130, 6959394), (156, 5799495), (169, 5353380), (180, 5026229), (195, 4639596), (234, 3866330), (260, 3479697), (338, 2676690), (390, 2319798), (468, 1933165), (507, 1784460), (585, 1546532), (676, 1338345), (780, 1159899), (845, 1070676), (1014, 892230), (1170, 773266), (1521, 594820), (1690, 535338), (2028, 446115), (2340, 386633), (2535, 356892), (3042, 297410), (3380, 267669), (5070, 178446), (6084, 148705), (7605, 118964), (10140, 89223), (15210, 59482), (29741, 30420)]