806975910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{689723}}^1$

素因数の和:689749

約数の個数: 48

約数和(自身を含む): 2259535824

約数和(自身を除く): 1452559914

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 689723, 1379446, 2069169, 3448615, 4138338, 6207507, 6897230, 8966399, 10345845, 12415014, 17932798, 20691690, 26899197, 31037535, 44831995, 53798394, 62075070, 80697591, 89663990, 134495985, 161395182, 268991970, 403487955, 806975910]

約数ペア:

[(1, 806975910), (2, 403487955), (3, 268991970), (5, 161395182), (6, 134495985), (9, 89663990), (10, 80697591), (13, 62075070), (15, 53798394), (18, 44831995), (26, 31037535), (30, 26899197), (39, 20691690), (45, 17932798), (65, 12415014), (78, 10345845), (90, 8966399), (117, 6897230), (130, 6207507), (195, 4138338), (234, 3448615), (390, 2069169), (585, 1379446), (1170, 689723)]