1693380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 5164992

約数和(自身を除く): 3471612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 169, 195, 260, 334, 338, 390, 501, 507, 668, 676, 780, 835, 845, 1002, 1014, 1670, 1690, 2004, 2028, 2171, 2505, 2535, 3340, 3380, 4342, 5010, 5070, 6513, 8684, 10020, 10140, 10855, 13026, 21710, 26052, 28223, 32565, 43420, 56446, 65130, 84669, 112892, 130260, 141115, 169338, 282230, 338676, 423345, 564460, 846690, 1693380]

約数ペア:

[(1, 1693380), (2, 846690), (3, 564460), (4, 423345), (5, 338676), (6, 282230), (10, 169338), (12, 141115), (13, 130260), (15, 112892), (20, 84669), (26, 65130), (30, 56446), (39, 43420), (52, 32565), (60, 28223), (65, 26052), (78, 21710), (130, 13026), (156, 10855), (167, 10140), (169, 10020), (195, 8684), (260, 6513), (334, 5070), (338, 5010), (390, 4342), (501, 3380), (507, 3340), (668, 2535), (676, 2505), (780, 2171), (835, 2028), (845, 2004), (1002, 1690), (1014, 1670)]