557123130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 1574092800

約数和(自身を除く): 1016969670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 223, 270, 285, 342, 446, 487, 513, 570, 669, 855, 974, 1026, 1115, 1338, 1461, 1710, 2007, 2230, 2435, 2565, 2922, 3345, 4014, 4237, 4383, 4870, 5130, 6021, 6690, 7305, 8474, 8766, 9253, 10035, 12042, 12711, 13149, 14610, 18506, 20070, 21185, 21915, 25422, 26298, 27759, 30105, 38133, 42370, 43830, 46265, 55518, 60210, 63555, 65745, 76266, 83277, 92530, 108601, 114399, 127110, 131490, 138795, 166554, 190665, 217202, 228798, 249831, 277590, 325803, 381330, 416385, 499662, 543005, 571995, 651606, 832770, 977409, 1086010, 1143990, 1249155, 1629015, 1954818, 2063419, 2498310, 2932227, 3258030, 4126838, 4887045, 5864454, 6190257, 9774090, 10317095, 12380514, 14661135, 18570771, 20634190, 29322270, 30951285, 37141542, 55712313, 61902570, 92853855, 111424626, 185707710, 278561565, 557123130]

約数ペア:

[(1, 557123130), (2, 278561565), (3, 185707710), (5, 111424626), (6, 92853855), (9, 61902570), (10, 55712313), (15, 37141542), (18, 30951285), (19, 29322270), (27, 20634190), (30, 18570771), (38, 14661135), (45, 12380514), (54, 10317095), (57, 9774090), (90, 6190257), (95, 5864454), (114, 4887045), (135, 4126838), (171, 3258030), (190, 2932227), (223, 2498310), (270, 2063419), (285, 1954818), (342, 1629015), (446, 1249155), (487, 1143990), (513, 1086010), (570, 977409), (669, 832770), (855, 651606), (974, 571995), (1026, 543005), (1115, 499662), (1338, 416385), (1461, 381330), (1710, 325803), (2007, 277590), (2230, 249831), (2435, 228798), (2565, 217202), (2922, 190665), (3345, 166554), (4014, 138795), (4237, 131490), (4383, 127110), (4870, 114399), (5130, 108601), (6021, 92530), (6690, 83277), (7305, 76266), (8474, 65745), (8766, 63555), (9253, 60210), (10035, 55518), (12042, 46265), (12711, 43830), (13149, 42370), (14610, 38133), (18506, 30105), (20070, 27759), (21185, 26298), (21915, 25422)]