7813620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 24032736

約数和(自身を除く): 16219116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 523, 747, 830, 996, 1046, 1245, 1494, 1569, 1660, 2092, 2490, 2615, 2988, 3138, 3735, 4707, 4980, 5230, 6276, 7470, 7845, 9414, 10460, 14940, 15690, 18828, 23535, 31380, 43409, 47070, 86818, 94140, 130227, 173636, 217045, 260454, 390681, 434090, 520908, 651135, 781362, 868180, 1302270, 1562724, 1953405, 2604540, 3906810, 7813620]

約数ペア:

[(1, 7813620), (2, 3906810), (3, 2604540), (4, 1953405), (5, 1562724), (6, 1302270), (9, 868180), (10, 781362), (12, 651135), (15, 520908), (18, 434090), (20, 390681), (30, 260454), (36, 217045), (45, 173636), (60, 130227), (83, 94140), (90, 86818), (166, 47070), (180, 43409), (249, 31380), (332, 23535), (415, 18828), (498, 15690), (523, 14940), (747, 10460), (830, 9414), (996, 7845), (1046, 7470), (1245, 6276), (1494, 5230), (1569, 4980), (1660, 4707), (2092, 3735), (2490, 3138), (2615, 2988)]