1225004940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{8539}}^1$

素因数の和:9351

約数の個数: 72

約数和(自身を含む): 3720946320

約数和(自身を除く): 2495941380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 797, 1594, 2391, 3188, 3985, 4782, 7173, 7970, 8539, 9564, 11955, 14346, 15940, 17078, 23910, 25617, 28692, 34156, 35865, 42695, 47820, 51234, 71730, 76851, 85390, 102468, 128085, 143460, 153702, 170780, 256170, 307404, 384255, 512340, 768510, 1537020, 6805583, 13611166, 20416749, 27222332, 34027915, 40833498, 61250247, 68055830, 81666996, 102083745, 122500494, 136111660, 204167490, 245000988, 306251235, 408334980, 612502470, 1225004940]

約数ペア:

[(1, 1225004940), (2, 612502470), (3, 408334980), (4, 306251235), (5, 245000988), (6, 204167490), (9, 136111660), (10, 122500494), (12, 102083745), (15, 81666996), (18, 68055830), (20, 61250247), (30, 40833498), (36, 34027915), (45, 27222332), (60, 20416749), (90, 13611166), (180, 6805583), (797, 1537020), (1594, 768510), (2391, 512340), (3188, 384255), (3985, 307404), (4782, 256170), (7173, 170780), (7970, 153702), (8539, 143460), (9564, 128085), (11955, 102468), (14346, 85390), (15940, 76851), (17078, 71730), (23910, 51234), (25617, 47820), (28692, 42695), (34156, 35865)]