2604540

素因数分解:

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

素因数の和:618

約数の個数: 48

約数和(自身を含む): 7394688

約数和(自身を除く): 4790148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 523, 830, 996, 1046, 1245, 1569, 1660, 2092, 2490, 2615, 3138, 4980, 5230, 6276, 7845, 10460, 15690, 31380, 43409, 86818, 130227, 173636, 217045, 260454, 434090, 520908, 651135, 868180, 1302270, 2604540]

約数ペア:

[(1, 2604540), (2, 1302270), (3, 868180), (4, 651135), (5, 520908), (6, 434090), (10, 260454), (12, 217045), (15, 173636), (20, 130227), (30, 86818), (60, 43409), (83, 31380), (166, 15690), (249, 10460), (332, 7845), (415, 6276), (498, 5230), (523, 4980), (830, 3138), (996, 2615), (1046, 2490), (1245, 2092), (1569, 1660)]