30307420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10597}}^1$

素因数の和:10630

約数の個数: 48

約数和(自身を含む): 74779488

約数和(自身を除く): 44472068

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10597, 21194, 42388, 52985, 105970, 116567, 137761, 211940, 233134, 275522, 466268, 551044, 582835, 688805, 1165670, 1377610, 1515371, 2331340, 2755220, 3030742, 6061484, 7576855, 15153710, 30307420]

約数ペア:

[(1, 30307420), (2, 15153710), (4, 7576855), (5, 6061484), (10, 3030742), (11, 2755220), (13, 2331340), (20, 1515371), (22, 1377610), (26, 1165670), (44, 688805), (52, 582835), (55, 551044), (65, 466268), (110, 275522), (130, 233134), (143, 211940), (220, 137761), (260, 116567), (286, 105970), (572, 52985), (715, 42388), (1430, 21194), (2860, 10597)]