81107910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 228953088

約数和(自身を除く): 147845178

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 181, 195, 234, 362, 383, 390, 543, 585, 766, 905, 1086, 1149, 1170, 1629, 1810, 1915, 2298, 2353, 2715, 3258, 3447, 3830, 4706, 4979, 5430, 5745, 6894, 7059, 8145, 9958, 11490, 11765, 14118, 14937, 16290, 17235, 21177, 23530, 24895, 29874, 34470, 35295, 42354, 44811, 49790, 69323, 70590, 74685, 89622, 105885, 138646, 149370, 207969, 211770, 224055, 346615, 415938, 448110, 623907, 693230, 901199, 1039845, 1247814, 1802398, 2079690, 2703597, 3119535, 4505995, 5407194, 6239070, 8110791, 9011990, 13517985, 16221582, 27035970, 40553955, 81107910]

約数ペア:

[(1, 81107910), (2, 40553955), (3, 27035970), (5, 16221582), (6, 13517985), (9, 9011990), (10, 8110791), (13, 6239070), (15, 5407194), (18, 4505995), (26, 3119535), (30, 2703597), (39, 2079690), (45, 1802398), (65, 1247814), (78, 1039845), (90, 901199), (117, 693230), (130, 623907), (181, 448110), (195, 415938), (234, 346615), (362, 224055), (383, 211770), (390, 207969), (543, 149370), (585, 138646), (766, 105885), (905, 89622), (1086, 74685), (1149, 70590), (1170, 69323), (1629, 49790), (1810, 44811), (1915, 42354), (2298, 35295), (2353, 34470), (2715, 29874), (3258, 24895), (3447, 23530), (3830, 21177), (4706, 17235), (4979, 16290), (5430, 14937), (5745, 14118), (6894, 11765), (7059, 11490), (8145, 9958)]