19951167420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1878641}}^1$

素因数の和:1878715

約数の個数: 72

約数和(自身を含む): 61544311920

約数和(自身を除く): 41593144500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 1878641, 3757282, 5635923, 7514564, 9393205, 11271846, 16907769, 18786410, 22543692, 28179615, 33815538, 37572820, 56359230, 67631076, 84538845, 110839819, 112718460, 169077690, 221679638, 332519457, 338155380, 443359276, 554199095, 665038914, 997558371, 1108398190, 1330077828, 1662597285, 1995116742, 2216796380, 3325194570, 3990233484, 4987791855, 6650389140, 9975583710, 19951167420]

約数ペア:

[(1, 19951167420), (2, 9975583710), (3, 6650389140), (4, 4987791855), (5, 3990233484), (6, 3325194570), (9, 2216796380), (10, 1995116742), (12, 1662597285), (15, 1330077828), (18, 1108398190), (20, 997558371), (30, 665038914), (36, 554199095), (45, 443359276), (59, 338155380), (60, 332519457), (90, 221679638), (118, 169077690), (177, 112718460), (180, 110839819), (236, 84538845), (295, 67631076), (354, 56359230), (531, 37572820), (590, 33815538), (708, 28179615), (885, 22543692), (1062, 18786410), (1180, 16907769), (1770, 11271846), (2124, 9393205), (2655, 7514564), (3540, 5635923), (5310, 3757282), (10620, 1878641)]