512366940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28183}}^1$

素因数の和:28299

約数の個数: 72

約数和(自身を含む): 1569623328

約数和(自身を除く): 1057256388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 28183, 56366, 84549, 112732, 140915, 169098, 253647, 281830, 338196, 422745, 507294, 563660, 845490, 1014588, 1268235, 1690980, 2536470, 2846483, 5072940, 5692966, 8539449, 11385932, 14232415, 17078898, 25618347, 28464830, 34157796, 42697245, 51236694, 56929660, 85394490, 102473388, 128091735, 170788980, 256183470, 512366940]

約数ペア:

[(1, 512366940), (2, 256183470), (3, 170788980), (4, 128091735), (5, 102473388), (6, 85394490), (9, 56929660), (10, 51236694), (12, 42697245), (15, 34157796), (18, 28464830), (20, 25618347), (30, 17078898), (36, 14232415), (45, 11385932), (60, 8539449), (90, 5692966), (101, 5072940), (180, 2846483), (202, 2536470), (303, 1690980), (404, 1268235), (505, 1014588), (606, 845490), (909, 563660), (1010, 507294), (1212, 422745), (1515, 338196), (1818, 281830), (2020, 253647), (3030, 169098), (3636, 140915), (4545, 112732), (6060, 84549), (9090, 56366), (18180, 28183)]