17672940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 37101780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2089, 2115, 2820, 4178, 4230, 6267, 8356, 8460, 10445, 12534, 18801, 20890, 25068, 31335, 37602, 41780, 62670, 75204, 94005, 98183, 125340, 188010, 196366, 294549, 376020, 392732, 490915, 589098, 883647, 981830, 1178196, 1472745, 1767294, 1963660, 2945490, 3534588, 4418235, 5890980, 8836470, 17672940]

約数ペア:

[(1, 17672940), (2, 8836470), (3, 5890980), (4, 4418235), (5, 3534588), (6, 2945490), (9, 1963660), (10, 1767294), (12, 1472745), (15, 1178196), (18, 981830), (20, 883647), (30, 589098), (36, 490915), (45, 392732), (47, 376020), (60, 294549), (90, 196366), (94, 188010), (141, 125340), (180, 98183), (188, 94005), (235, 75204), (282, 62670), (423, 41780), (470, 37602), (564, 31335), (705, 25068), (846, 20890), (940, 18801), (1410, 12534), (1692, 10445), (2089, 8460), (2115, 8356), (2820, 6267), (4178, 4230)]