1531157580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10163}}^1$

素因数の和:10218

約数の個数: 144

約数和(自身を含む): 4972391424

約数和(自身を除く): 3441233844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2790, 3348, 4185, 4860, 5022, 5580, 7533, 8370, 10044, 10163, 12555, 15066, 16740, 20326, 25110, 30132, 30489, 37665, 40652, 50220, 50815, 60978, 75330, 91467, 101630, 121956, 150660, 152445, 182934, 203260, 274401, 304890, 315053, 365868, 457335, 548802, 609780, 630106, 823203, 914670, 945159, 1097604, 1260212, 1372005, 1575265, 1646406, 1829340, 1890318, 2469609, 2744010, 2835477, 3150530, 3292812, 3780636, 4116015, 4725795, 4939218, 5488020, 5670954, 6301060, 8232030, 8506431, 9451590, 9878436, 11341908, 12348045, 14177385, 16464060, 17012862, 18903180, 24696090, 25519293, 28354770, 34025724, 42532155, 49392180, 51038586, 56709540, 76557879, 85064310, 102077172, 127596465, 153115758, 170128620, 255192930, 306231516, 382789395, 510385860, 765578790, 1531157580]

約数ペア:

[(1, 1531157580), (2, 765578790), (3, 510385860), (4, 382789395), (5, 306231516), (6, 255192930), (9, 170128620), (10, 153115758), (12, 127596465), (15, 102077172), (18, 85064310), (20, 76557879), (27, 56709540), (30, 51038586), (31, 49392180), (36, 42532155), (45, 34025724), (54, 28354770), (60, 25519293), (62, 24696090), (81, 18903180), (90, 17012862), (93, 16464060), (108, 14177385), (124, 12348045), (135, 11341908), (155, 9878436), (162, 9451590), (180, 8506431), (186, 8232030), (243, 6301060), (270, 5670954), (279, 5488020), (310, 4939218), (324, 4725795), (372, 4116015), (405, 3780636), (465, 3292812), (486, 3150530), (540, 2835477), (558, 2744010), (620, 2469609), (810, 1890318), (837, 1829340), (930, 1646406), (972, 1575265), (1116, 1372005), (1215, 1260212), (1395, 1097604), (1620, 945159), (1674, 914670), (1860, 823203), (2430, 630106), (2511, 609780), (2790, 548802), (3348, 457335), (4185, 365868), (4860, 315053), (5022, 304890), (5580, 274401), (7533, 203260), (8370, 182934), (10044, 152445), (10163, 150660), (12555, 121956), (15066, 101630), (16740, 91467), (20326, 75330), (25110, 60978), (30132, 50815), (30489, 50220), (37665, 40652)]