302511690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19889}}^1$

素因数の和:19928

約数の個数: 72

約数和(自身を含む): 851729580

約数和(自身を除く): 549217890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 19889, 39778, 59667, 99445, 119334, 179001, 198890, 258557, 298335, 358002, 517114, 596670, 775671, 895005, 1292785, 1551342, 1790010, 2327013, 2585570, 3361241, 3878355, 4654026, 6722482, 7756710, 10083723, 11635065, 16806205, 20167446, 23270130, 30251169, 33612410, 50418615, 60502338, 100837230, 151255845, 302511690]

約数ペア:

[(1, 302511690), (2, 151255845), (3, 100837230), (5, 60502338), (6, 50418615), (9, 33612410), (10, 30251169), (13, 23270130), (15, 20167446), (18, 16806205), (26, 11635065), (30, 10083723), (39, 7756710), (45, 6722482), (65, 4654026), (78, 3878355), (90, 3361241), (117, 2585570), (130, 2327013), (169, 1790010), (195, 1551342), (234, 1292785), (338, 895005), (390, 775671), (507, 596670), (585, 517114), (845, 358002), (1014, 298335), (1170, 258557), (1521, 198890), (1690, 179001), (2535, 119334), (3042, 99445), (5070, 59667), (7605, 39778), (15210, 19889)]