31408260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 96281472

約数和(自身を除く): 64873212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 601, 670, 780, 804, 871, 1005, 1202, 1340, 1742, 1803, 2010, 2404, 2613, 3005, 3484, 3606, 4020, 4355, 5226, 6010, 7212, 7813, 8710, 9015, 10452, 12020, 13065, 15626, 17420, 18030, 23439, 26130, 31252, 36060, 39065, 40267, 46878, 52260, 78130, 80534, 93756, 117195, 120801, 156260, 161068, 201335, 234390, 241602, 402670, 468780, 483204, 523471, 604005, 805340, 1046942, 1208010, 1570413, 2093884, 2416020, 2617355, 3140826, 5234710, 6281652, 7852065, 10469420, 15704130, 31408260]

約数ペア:

[(1, 31408260), (2, 15704130), (3, 10469420), (4, 7852065), (5, 6281652), (6, 5234710), (10, 3140826), (12, 2617355), (13, 2416020), (15, 2093884), (20, 1570413), (26, 1208010), (30, 1046942), (39, 805340), (52, 604005), (60, 523471), (65, 483204), (67, 468780), (78, 402670), (130, 241602), (134, 234390), (156, 201335), (195, 161068), (201, 156260), (260, 120801), (268, 117195), (335, 93756), (390, 80534), (402, 78130), (601, 52260), (670, 46878), (780, 40267), (804, 39065), (871, 36060), (1005, 31252), (1202, 26130), (1340, 23439), (1742, 18030), (1803, 17420), (2010, 15626), (2404, 13065), (2613, 12020), (3005, 10452), (3484, 9015), (3606, 8710), (4020, 7813), (4355, 7212), (5226, 6010)]