1501720740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641761}}^1$

素因数の和:641789

約数の個数: 72

約数和(自身を含む): 4905628728

約数和(自身を除く): 3403907988

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, 641761, 1283522, 1925283, 2567044, 3208805, 3850566, 5775849, 6417610, 7701132, 8342893, 9626415, 11551698, 12835220, 16685786, 19252830, 23103396, 25028679, 28879245, 33371572, 38505660, 41714465, 50057358, 57758490, 75086037, 83428930, 100114716, 115516980, 125143395, 150172074, 166857860, 250286790, 300344148, 375430185, 500573580, 750860370, 1501720740]

約数ペア:

[(1, 1501720740), (2, 750860370), (3, 500573580), (4, 375430185), (5, 300344148), (6, 250286790), (9, 166857860), (10, 150172074), (12, 125143395), (13, 115516980), (15, 100114716), (18, 83428930), (20, 75086037), (26, 57758490), (30, 50057358), (36, 41714465), (39, 38505660), (45, 33371572), (52, 28879245), (60, 25028679), (65, 23103396), (78, 19252830), (90, 16685786), (117, 12835220), (130, 11551698), (156, 9626415), (180, 8342893), (195, 7701132), (234, 6417610), (260, 5775849), (390, 3850566), (468, 3208805), (585, 2567044), (780, 1925283), (1170, 1283522), (2340, 641761)]