72451830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 190688256

約数和(自身を除く): 118236426

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 241, 330, 482, 723, 911, 1205, 1446, 1822, 2410, 2651, 2733, 3615, 4555, 5302, 5466, 7230, 7953, 9110, 10021, 13255, 13665, 15906, 20042, 26510, 27330, 30063, 39765, 50105, 60126, 79530, 100210, 150315, 219551, 300630, 439102, 658653, 1097755, 1317306, 2195510, 2415061, 3293265, 4830122, 6586530, 7245183, 12075305, 14490366, 24150610, 36225915, 72451830]

約数ペア:

[(1, 72451830), (2, 36225915), (3, 24150610), (5, 14490366), (6, 12075305), (10, 7245183), (11, 6586530), (15, 4830122), (22, 3293265), (30, 2415061), (33, 2195510), (55, 1317306), (66, 1097755), (110, 658653), (165, 439102), (241, 300630), (330, 219551), (482, 150315), (723, 100210), (911, 79530), (1205, 60126), (1446, 50105), (1822, 39765), (2410, 30063), (2651, 27330), (2733, 26510), (3615, 20042), (4555, 15906), (5302, 13665), (5466, 13255), (7230, 10021), (7953, 9110)]