72368460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 220278240

約数和(自身を除く): 147909780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 983, 1227, 1636, 1966, 2045, 2454, 2949, 3681, 3932, 4090, 4908, 4915, 5898, 6135, 7362, 8180, 8847, 9830, 11796, 12270, 14724, 14745, 17694, 18405, 19660, 24540, 29490, 35388, 36810, 44235, 58980, 73620, 88470, 176940, 402047, 804094, 1206141, 1608188, 2010235, 2412282, 3618423, 4020470, 4824564, 6030705, 7236846, 8040940, 12061410, 14473692, 18092115, 24122820, 36184230, 72368460]

約数ペア:

[(1, 72368460), (2, 36184230), (3, 24122820), (4, 18092115), (5, 14473692), (6, 12061410), (9, 8040940), (10, 7236846), (12, 6030705), (15, 4824564), (18, 4020470), (20, 3618423), (30, 2412282), (36, 2010235), (45, 1608188), (60, 1206141), (90, 804094), (180, 402047), (409, 176940), (818, 88470), (983, 73620), (1227, 58980), (1636, 44235), (1966, 36810), (2045, 35388), (2454, 29490), (2949, 24540), (3681, 19660), (3932, 18405), (4090, 17694), (4908, 14745), (4915, 14724), (5898, 12270), (6135, 11796), (7362, 9830), (8180, 8847)]