30898140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5659}}^1$

素因数の和:5691

約数の個数: 96

約数和(自身を含む): 106498560

約数和(自身を除く): 75600420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5659, 11318, 16977, 22636, 28295, 33954, 39613, 56590, 67908, 73567, 79226, 84885, 113180, 118839, 147134, 158452, 169770, 198065, 220701, 237678, 294268, 339540, 367835, 396130, 441402, 475356, 514969, 594195, 735670, 792260, 882804, 1029938, 1103505, 1188390, 1471340, 1544907, 2059876, 2207010, 2376780, 2574845, 3089814, 4414020, 5149690, 6179628, 7724535, 10299380, 15449070, 30898140]

約数ペア:

[(1, 30898140), (2, 15449070), (3, 10299380), (4, 7724535), (5, 6179628), (6, 5149690), (7, 4414020), (10, 3089814), (12, 2574845), (13, 2376780), (14, 2207010), (15, 2059876), (20, 1544907), (21, 1471340), (26, 1188390), (28, 1103505), (30, 1029938), (35, 882804), (39, 792260), (42, 735670), (52, 594195), (60, 514969), (65, 475356), (70, 441402), (78, 396130), (84, 367835), (91, 339540), (105, 294268), (130, 237678), (140, 220701), (156, 198065), (182, 169770), (195, 158452), (210, 147134), (260, 118839), (273, 113180), (364, 84885), (390, 79226), (420, 73567), (455, 67908), (546, 56590), (780, 39613), (910, 33954), (1092, 28295), (1365, 22636), (1820, 16977), (2730, 11318), (5460, 5659)]