1247308140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1811}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 3767452416

約数和(自身を除く): 2520144276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 883, 1766, 1811, 2649, 3532, 3622, 4415, 5298, 5433, 7244, 8830, 9055, 10596, 10866, 11479, 13245, 17660, 18110, 21732, 22958, 23543, 26490, 27165, 34437, 36220, 45916, 47086, 52980, 54330, 57395, 68874, 70629, 94172, 108660, 114790, 117715, 137748, 141258, 172185, 229580, 235430, 282516, 344370, 353145, 470860, 688740, 706290, 1412580, 1599113, 3198226, 4797339, 6396452, 7995565, 9594678, 15991130, 19189356, 20788469, 23986695, 31982260, 41576938, 47973390, 62365407, 83153876, 95946780, 103942345, 124730814, 207884690, 249461628, 311827035, 415769380, 623654070, 1247308140]

約数ペア:

[(1, 1247308140), (2, 623654070), (3, 415769380), (4, 311827035), (5, 249461628), (6, 207884690), (10, 124730814), (12, 103942345), (13, 95946780), (15, 83153876), (20, 62365407), (26, 47973390), (30, 41576938), (39, 31982260), (52, 23986695), (60, 20788469), (65, 19189356), (78, 15991130), (130, 9594678), (156, 7995565), (195, 6396452), (260, 4797339), (390, 3198226), (780, 1599113), (883, 1412580), (1766, 706290), (1811, 688740), (2649, 470860), (3532, 353145), (3622, 344370), (4415, 282516), (5298, 235430), (5433, 229580), (7244, 172185), (8830, 141258), (9055, 137748), (10596, 117715), (10866, 114790), (11479, 108660), (13245, 94172), (17660, 70629), (18110, 68874), (21732, 57395), (22958, 54330), (23543, 52980), (26490, 47086), (27165, 45916), (34437, 36220)]