61728090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 155955456

約数和(自身を除く): 94227366

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 137, 138, 230, 274, 345, 411, 653, 685, 690, 822, 1306, 1370, 1959, 2055, 3151, 3265, 3918, 4110, 6302, 6530, 9453, 9795, 15019, 15755, 18906, 19590, 30038, 31510, 45057, 47265, 75095, 89461, 90114, 94530, 150190, 178922, 225285, 268383, 447305, 450570, 536766, 894610, 1341915, 2057603, 2683830, 4115206, 6172809, 10288015, 12345618, 20576030, 30864045, 61728090]

約数ペア:

[(1, 61728090), (2, 30864045), (3, 20576030), (5, 12345618), (6, 10288015), (10, 6172809), (15, 4115206), (23, 2683830), (30, 2057603), (46, 1341915), (69, 894610), (115, 536766), (137, 450570), (138, 447305), (230, 268383), (274, 225285), (345, 178922), (411, 150190), (653, 94530), (685, 90114), (690, 89461), (822, 75095), (1306, 47265), (1370, 45057), (1959, 31510), (2055, 30038), (3151, 19590), (3265, 18906), (3918, 15755), (4110, 15019), (6302, 9795), (6530, 9453)]