17842980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34992348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 181, 186, 212, 265, 310, 318, 362, 372, 465, 530, 543, 620, 636, 724, 795, 905, 930, 1060, 1086, 1590, 1643, 1810, 1860, 2172, 2715, 3180, 3286, 3620, 4929, 5430, 5611, 6572, 8215, 9593, 9858, 10860, 11222, 16430, 16833, 19186, 19716, 22444, 24645, 28055, 28779, 32860, 33666, 38372, 47965, 49290, 56110, 57558, 67332, 84165, 95930, 98580, 112220, 115116, 143895, 168330, 191860, 287790, 297383, 336660, 575580, 594766, 892149, 1189532, 1486915, 1784298, 2973830, 3568596, 4460745, 5947660, 8921490, 17842980]

約数ペア:

[(1, 17842980), (2, 8921490), (3, 5947660), (4, 4460745), (5, 3568596), (6, 2973830), (10, 1784298), (12, 1486915), (15, 1189532), (20, 892149), (30, 594766), (31, 575580), (53, 336660), (60, 297383), (62, 287790), (93, 191860), (106, 168330), (124, 143895), (155, 115116), (159, 112220), (181, 98580), (186, 95930), (212, 84165), (265, 67332), (310, 57558), (318, 56110), (362, 49290), (372, 47965), (465, 38372), (530, 33666), (543, 32860), (620, 28779), (636, 28055), (724, 24645), (795, 22444), (905, 19716), (930, 19186), (1060, 16833), (1086, 16430), (1590, 11222), (1643, 10860), (1810, 9858), (1860, 9593), (2172, 8215), (2715, 6572), (3180, 5611), (3286, 5430), (3620, 4929)]