16212510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 72

約数和(自身を含む): 44577000

約数和(自身を除く): 28364490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 499, 570, 722, 855, 998, 1083, 1497, 1710, 1805, 2166, 2495, 2994, 3249, 3610, 4491, 4990, 5415, 6498, 7485, 8982, 9481, 10830, 14970, 16245, 18962, 22455, 28443, 32490, 44910, 47405, 56886, 85329, 94810, 142215, 170658, 180139, 284430, 360278, 426645, 540417, 853290, 900695, 1080834, 1621251, 1801390, 2702085, 3242502, 5404170, 8106255, 16212510]

約数ペア:

[(1, 16212510), (2, 8106255), (3, 5404170), (5, 3242502), (6, 2702085), (9, 1801390), (10, 1621251), (15, 1080834), (18, 900695), (19, 853290), (30, 540417), (38, 426645), (45, 360278), (57, 284430), (90, 180139), (95, 170658), (114, 142215), (171, 94810), (190, 85329), (285, 56886), (342, 47405), (361, 44910), (499, 32490), (570, 28443), (722, 22455), (855, 18962), (998, 16245), (1083, 14970), (1497, 10830), (1710, 9481), (1805, 8982), (2166, 7485), (2495, 6498), (2994, 5415), (3249, 4990), (3610, 4491)]