15729948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 47392800

約数和(自身を除く): 31662852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 61, 76, 78, 87, 114, 116, 117, 122, 156, 171, 174, 183, 228, 234, 244, 247, 261, 342, 348, 366, 377, 468, 494, 522, 549, 551, 684, 732, 741, 754, 793, 988, 1044, 1098, 1102, 1131, 1159, 1482, 1508, 1586, 1653, 1769, 2196, 2204, 2223, 2262, 2318, 2379, 2964, 3172, 3306, 3393, 3477, 3538, 4446, 4524, 4636, 4758, 4959, 5307, 6612, 6786, 6954, 7076, 7137, 7163, 8892, 9516, 9918, 10431, 10614, 13572, 13908, 14274, 14326, 15067, 15921, 19836, 20862, 21228, 21489, 22997, 28548, 28652, 30134, 31842, 33611, 41724, 42978, 45201, 45994, 60268, 63684, 64467, 67222, 68991, 85956, 90402, 91988, 100833, 128934, 134444, 135603, 137982, 180804, 201666, 206973, 257868, 271206, 275964, 302499, 403332, 413946, 436943, 542412, 604998, 827892, 873886, 1209996, 1310829, 1747772, 2621658, 3932487, 5243316, 7864974, 15729948]

約数ペア:

[(1, 15729948), (2, 7864974), (3, 5243316), (4, 3932487), (6, 2621658), (9, 1747772), (12, 1310829), (13, 1209996), (18, 873886), (19, 827892), (26, 604998), (29, 542412), (36, 436943), (38, 413946), (39, 403332), (52, 302499), (57, 275964), (58, 271206), (61, 257868), (76, 206973), (78, 201666), (87, 180804), (114, 137982), (116, 135603), (117, 134444), (122, 128934), (156, 100833), (171, 91988), (174, 90402), (183, 85956), (228, 68991), (234, 67222), (244, 64467), (247, 63684), (261, 60268), (342, 45994), (348, 45201), (366, 42978), (377, 41724), (468, 33611), (494, 31842), (522, 30134), (549, 28652), (551, 28548), (684, 22997), (732, 21489), (741, 21228), (754, 20862), (793, 19836), (988, 15921), (1044, 15067), (1098, 14326), (1102, 14274), (1131, 13908), (1159, 13572), (1482, 10614), (1508, 10431), (1586, 9918), (1653, 9516), (1769, 8892), (2196, 7163), (2204, 7137), (2223, 7076), (2262, 6954), (2318, 6786), (2379, 6612), (2964, 5307), (3172, 4959), (3306, 4758), (3393, 4636), (3477, 4524), (3538, 4446)]