30005120

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 72411840

約数和(自身を除く): 42406720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 271, 320, 346, 542, 640, 692, 865, 1084, 1355, 1384, 1730, 2168, 2710, 2768, 3460, 4336, 5420, 5536, 6920, 8672, 10840, 11072, 13840, 17344, 21680, 22144, 27680, 34688, 43360, 46883, 55360, 86720, 93766, 110720, 173440, 187532, 234415, 375064, 468830, 750128, 937660, 1500256, 1875320, 3000512, 3750640, 6001024, 7501280, 15002560, 30005120]

約数ペア:

[(1, 30005120), (2, 15002560), (4, 7501280), (5, 6001024), (8, 3750640), (10, 3000512), (16, 1875320), (20, 1500256), (32, 937660), (40, 750128), (64, 468830), (80, 375064), (128, 234415), (160, 187532), (173, 173440), (271, 110720), (320, 93766), (346, 86720), (542, 55360), (640, 46883), (692, 43360), (865, 34688), (1084, 27680), (1355, 22144), (1384, 21680), (1730, 17344), (2168, 13840), (2710, 11072), (2768, 10840), (3460, 8672), (4336, 6920), (5420, 5536)]