61232820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 198168768

約数和(自身を除く): 136935948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 257, 285, 330, 361, 380, 418, 514, 570, 627, 660, 722, 771, 836, 1028, 1045, 1083, 1140, 1254, 1285, 1444, 1542, 1805, 2090, 2166, 2508, 2570, 2827, 3084, 3135, 3610, 3855, 3971, 4180, 4332, 4883, 5140, 5415, 5654, 6270, 7220, 7710, 7942, 8481, 9766, 10830, 11308, 11913, 12540, 14135, 14649, 15420, 15884, 16962, 19532, 19855, 21660, 23826, 24415, 28270, 29298, 33924, 39710, 42405, 47652, 48830, 53713, 56540, 58596, 59565, 73245, 79420, 84810, 92777, 97660, 107426, 119130, 146490, 161139, 169620, 185554, 214852, 238260, 268565, 278331, 292980, 322278, 371108, 463885, 537130, 556662, 644556, 805695, 927770, 1020547, 1074260, 1113324, 1391655, 1611390, 1855540, 2041094, 2783310, 3061641, 3222780, 4082188, 5102735, 5566620, 6123282, 10205470, 12246564, 15308205, 20410940, 30616410, 61232820]

約数ペア:

[(1, 61232820), (2, 30616410), (3, 20410940), (4, 15308205), (5, 12246564), (6, 10205470), (10, 6123282), (11, 5566620), (12, 5102735), (15, 4082188), (19, 3222780), (20, 3061641), (22, 2783310), (30, 2041094), (33, 1855540), (38, 1611390), (44, 1391655), (55, 1113324), (57, 1074260), (60, 1020547), (66, 927770), (76, 805695), (95, 644556), (110, 556662), (114, 537130), (132, 463885), (165, 371108), (190, 322278), (209, 292980), (220, 278331), (228, 268565), (257, 238260), (285, 214852), (330, 185554), (361, 169620), (380, 161139), (418, 146490), (514, 119130), (570, 107426), (627, 97660), (660, 92777), (722, 84810), (771, 79420), (836, 73245), (1028, 59565), (1045, 58596), (1083, 56540), (1140, 53713), (1254, 48830), (1285, 47652), (1444, 42405), (1542, 39710), (1805, 33924), (2090, 29298), (2166, 28270), (2508, 24415), (2570, 23826), (2827, 21660), (3084, 19855), (3135, 19532), (3610, 16962), (3855, 15884), (3971, 15420), (4180, 14649), (4332, 14135), (4883, 12540), (5140, 11913), (5415, 11308), (5654, 10830), (6270, 9766), (7220, 8481), (7710, 7942)]