201515190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9485

約数の個数: 64

約数和(自身を含む): 520998912

約数和(自身を除く): 319483722

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 9421, 10695, 18842, 21390, 28263, 47105, 56526, 94210, 141315, 216683, 282630, 292051, 433366, 584102, 650049, 876153, 1083415, 1300098, 1460255, 1752306, 2166830, 2920510, 3250245, 4380765, 6500490, 6717173, 8761530, 13434346, 20151519, 33585865, 40303038, 67171730, 100757595, 201515190]

約数ペア:

[(1, 201515190), (2, 100757595), (3, 67171730), (5, 40303038), (6, 33585865), (10, 20151519), (15, 13434346), (23, 8761530), (30, 6717173), (31, 6500490), (46, 4380765), (62, 3250245), (69, 2920510), (93, 2166830), (115, 1752306), (138, 1460255), (155, 1300098), (186, 1083415), (230, 876153), (310, 650049), (345, 584102), (465, 433366), (690, 292051), (713, 282630), (930, 216683), (1426, 141315), (2139, 94210), (3565, 56526), (4278, 47105), (7130, 28263), (9421, 21390), (10695, 18842)]