15539420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 35773920

約数和(自身を除く): 20234500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1013, 1180, 1534, 2026, 3068, 3835, 4052, 5065, 7670, 10130, 13169, 15340, 20260, 26338, 52676, 59767, 65845, 119534, 131690, 239068, 263380, 298835, 597670, 776971, 1195340, 1553942, 3107884, 3884855, 7769710, 15539420]

約数ペア:

[(1, 15539420), (2, 7769710), (4, 3884855), (5, 3107884), (10, 1553942), (13, 1195340), (20, 776971), (26, 597670), (52, 298835), (59, 263380), (65, 239068), (118, 131690), (130, 119534), (236, 65845), (260, 59767), (295, 52676), (590, 26338), (767, 20260), (1013, 15340), (1180, 13169), (1534, 10130), (2026, 7670), (3068, 5065), (3835, 4052)]