148403940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27791}}^1$

素因数の和:27892

約数の個数: 48

約数和(自身を含む): 420215040

約数和(自身を除く): 271811100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 27791, 55582, 83373, 111164, 138955, 166746, 277910, 333492, 416865, 555820, 833730, 1667460, 2473399, 4946798, 7420197, 9893596, 12366995, 14840394, 24733990, 29680788, 37100985, 49467980, 74201970, 148403940]

約数ペア:

[(1, 148403940), (2, 74201970), (3, 49467980), (4, 37100985), (5, 29680788), (6, 24733990), (10, 14840394), (12, 12366995), (15, 9893596), (20, 7420197), (30, 4946798), (60, 2473399), (89, 1667460), (178, 833730), (267, 555820), (356, 416865), (445, 333492), (534, 277910), (890, 166746), (1068, 138955), (1335, 111164), (1780, 83373), (2670, 55582), (5340, 27791)]