215931690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61519}}^1$

素因数の和:61548

約数の個数: 64

約数和(自身を含む): 620121600

約数和(自身を除く): 404189910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 61519, 123038, 184557, 307595, 369114, 553671, 615190, 799747, 922785, 1107342, 1599494, 1661013, 1845570, 2399241, 2768355, 3322026, 3998735, 4798482, 5536710, 7197723, 7997470, 8305065, 11996205, 14395446, 16610130, 21593169, 23992410, 35988615, 43186338, 71977230, 107965845, 215931690]

約数ペア:

[(1, 215931690), (2, 107965845), (3, 71977230), (5, 43186338), (6, 35988615), (9, 23992410), (10, 21593169), (13, 16610130), (15, 14395446), (18, 11996205), (26, 8305065), (27, 7997470), (30, 7197723), (39, 5536710), (45, 4798482), (54, 3998735), (65, 3322026), (78, 2768355), (90, 2399241), (117, 1845570), (130, 1661013), (135, 1599494), (195, 1107342), (234, 922785), (270, 799747), (351, 615190), (390, 553671), (585, 369114), (702, 307595), (1170, 184557), (1755, 123038), (3510, 61519)]