538487820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230123}}^1$

素因数の和:230151

約数の個数: 72

約数和(自身を含む): 1759067856

約数和(自身を除く): 1220580036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 230123, 460246, 690369, 920492, 1150615, 1380738, 2071107, 2301230, 2761476, 2991599, 3451845, 4142214, 4602460, 5983198, 6903690, 8284428, 8974797, 10355535, 11966396, 13807380, 14957995, 17949594, 20711070, 26924391, 29915990, 35899188, 41422140, 44873985, 53848782, 59831980, 89747970, 107697564, 134621955, 179495940, 269243910, 538487820]

約数ペア:

[(1, 538487820), (2, 269243910), (3, 179495940), (4, 134621955), (5, 107697564), (6, 89747970), (9, 59831980), (10, 53848782), (12, 44873985), (13, 41422140), (15, 35899188), (18, 29915990), (20, 26924391), (26, 20711070), (30, 17949594), (36, 14957995), (39, 13807380), (45, 11966396), (52, 10355535), (60, 8974797), (65, 8284428), (78, 6903690), (90, 5983198), (117, 4602460), (130, 4142214), (156, 3451845), (180, 2991599), (195, 2761476), (234, 2301230), (260, 2071107), (390, 1380738), (468, 1150615), (585, 920492), (780, 690369), (1170, 460246), (2340, 230123)]