210851940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270323}}^1$

素因数の和:270348

約数の個数: 48

約数和(自身を含む): 635802048

約数和(自身を除く): 424950108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 270323, 540646, 810969, 1081292, 1351615, 1621938, 2703230, 3243876, 3514199, 4054845, 5406460, 7028398, 8109690, 10542597, 14056796, 16219380, 17570995, 21085194, 35141990, 42170388, 52712985, 70283980, 105425970, 210851940]

約数ペア:

[(1, 210851940), (2, 105425970), (3, 70283980), (4, 52712985), (5, 42170388), (6, 35141990), (10, 21085194), (12, 17570995), (13, 16219380), (15, 14056796), (20, 10542597), (26, 8109690), (30, 7028398), (39, 5406460), (52, 4054845), (60, 3514199), (65, 3243876), (78, 2703230), (130, 1621938), (156, 1351615), (195, 1081292), (260, 810969), (390, 540646), (780, 270323)]