18139140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11197}}^1$

素因数の和:11218

約数の個数: 60

約数和(自身を含む): 56908236

約数和(自身を除く): 38769096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11197, 22394, 33591, 44788, 55985, 67182, 100773, 111970, 134364, 167955, 201546, 223940, 302319, 335910, 403092, 503865, 604638, 671820, 906957, 1007730, 1209276, 1511595, 1813914, 2015460, 3023190, 3627828, 4534785, 6046380, 9069570, 18139140]

約数ペア:

[(1, 18139140), (2, 9069570), (3, 6046380), (4, 4534785), (5, 3627828), (6, 3023190), (9, 2015460), (10, 1813914), (12, 1511595), (15, 1209276), (18, 1007730), (20, 906957), (27, 671820), (30, 604638), (36, 503865), (45, 403092), (54, 335910), (60, 302319), (81, 223940), (90, 201546), (108, 167955), (135, 134364), (162, 111970), (180, 100773), (270, 67182), (324, 55985), (405, 44788), (540, 33591), (810, 22394), (1620, 11197)]