30701780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 69479424

約数和(自身を除く): 38777644

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2153, 2852, 3565, 4306, 7130, 8612, 10765, 14260, 21530, 43060, 49519, 66743, 99038, 133486, 198076, 247595, 266972, 333715, 495190, 667430, 990380, 1334860, 1535089, 3070178, 6140356, 7675445, 15350890, 30701780]

約数ペア:

[(1, 30701780), (2, 15350890), (4, 7675445), (5, 6140356), (10, 3070178), (20, 1535089), (23, 1334860), (31, 990380), (46, 667430), (62, 495190), (92, 333715), (115, 266972), (124, 247595), (155, 198076), (230, 133486), (310, 99038), (460, 66743), (620, 49519), (713, 43060), (1426, 21530), (2153, 14260), (2852, 10765), (3565, 8612), (4306, 7130)]