30281004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 83472480

約数和(自身を除く): 53191476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 727, 801, 1068, 1157, 1454, 1602, 2181, 2314, 2908, 3204, 3471, 4362, 4628, 6543, 6942, 8724, 9451, 10413, 13086, 13884, 18902, 20826, 26172, 28353, 37804, 41652, 56706, 64703, 85059, 113412, 129406, 170118, 194109, 258812, 340236, 388218, 582327, 776436, 841139, 1164654, 1682278, 2329308, 2523417, 3364556, 5046834, 7570251, 10093668, 15140502, 30281004]

約数ペア:

[(1, 30281004), (2, 15140502), (3, 10093668), (4, 7570251), (6, 5046834), (9, 3364556), (12, 2523417), (13, 2329308), (18, 1682278), (26, 1164654), (36, 841139), (39, 776436), (52, 582327), (78, 388218), (89, 340236), (117, 258812), (156, 194109), (178, 170118), (234, 129406), (267, 113412), (356, 85059), (468, 64703), (534, 56706), (727, 41652), (801, 37804), (1068, 28353), (1157, 26172), (1454, 20826), (1602, 18902), (2181, 13884), (2314, 13086), (2908, 10413), (3204, 9451), (3471, 8724), (4362, 6942), (4628, 6543)]