15180101808

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{20173}}^1$

素因数の和:20502

約数の個数: 80

約数和(自身を含む): 40015209696

約数和(自身を除く): 24835107888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 257, 366, 488, 514, 732, 771, 976, 1028, 1464, 1542, 2056, 2928, 3084, 4112, 6168, 12336, 15677, 20173, 31354, 40346, 47031, 60519, 62708, 80692, 94062, 121038, 125416, 161384, 188124, 242076, 250832, 322768, 376248, 484152, 752496, 968304, 1230553, 2461106, 3691659, 4922212, 5184461, 7383318, 9844424, 10368922, 14766636, 15553383, 19688848, 20737844, 29533272, 31106766, 41475688, 59066544, 62213532, 82951376, 124427064, 248854128, 316252121, 632504242, 948756363, 1265008484, 1897512726, 2530016968, 3795025452, 5060033936, 7590050904, 15180101808]

約数ペア:

[(1, 15180101808), (2, 7590050904), (3, 5060033936), (4, 3795025452), (6, 2530016968), (8, 1897512726), (12, 1265008484), (16, 948756363), (24, 632504242), (48, 316252121), (61, 248854128), (122, 124427064), (183, 82951376), (244, 62213532), (257, 59066544), (366, 41475688), (488, 31106766), (514, 29533272), (732, 20737844), (771, 19688848), (976, 15553383), (1028, 14766636), (1464, 10368922), (1542, 9844424), (2056, 7383318), (2928, 5184461), (3084, 4922212), (4112, 3691659), (6168, 2461106), (12336, 1230553), (15677, 968304), (20173, 752496), (31354, 484152), (40346, 376248), (47031, 322768), (60519, 250832), (62708, 242076), (80692, 188124), (94062, 161384), (121038, 125416)]