30678090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 77573376

約数和(自身を除く): 46895286

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 173, 230, 257, 345, 346, 514, 519, 690, 771, 865, 1038, 1285, 1542, 1730, 2570, 2595, 3855, 3979, 5190, 5911, 7710, 7958, 11822, 11937, 17733, 19895, 23874, 29555, 35466, 39790, 44461, 59110, 59685, 88665, 88922, 119370, 133383, 177330, 222305, 266766, 444610, 666915, 1022603, 1333830, 2045206, 3067809, 5113015, 6135618, 10226030, 15339045, 30678090]

約数ペア:

[(1, 30678090), (2, 15339045), (3, 10226030), (5, 6135618), (6, 5113015), (10, 3067809), (15, 2045206), (23, 1333830), (30, 1022603), (46, 666915), (69, 444610), (115, 266766), (138, 222305), (173, 177330), (230, 133383), (257, 119370), (345, 88922), (346, 88665), (514, 59685), (519, 59110), (690, 44461), (771, 39790), (865, 35466), (1038, 29555), (1285, 23874), (1542, 19895), (1730, 17733), (2570, 11937), (2595, 11822), (3855, 7958), (3979, 7710), (5190, 5911)]