22581780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 73047744

約数和(自身を除く): 50465964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 131, 156, 169, 170, 195, 204, 221, 255, 260, 262, 338, 340, 390, 393, 442, 507, 510, 524, 655, 663, 676, 780, 786, 845, 884, 1014, 1020, 1105, 1310, 1326, 1572, 1690, 1703, 1965, 2028, 2210, 2227, 2535, 2620, 2652, 2873, 3315, 3380, 3406, 3930, 4420, 4454, 5070, 5109, 5746, 6630, 6681, 6812, 7860, 8515, 8619, 8908, 10140, 10218, 11135, 11492, 13260, 13362, 14365, 17030, 17238, 20436, 22139, 22270, 25545, 26724, 28730, 28951, 33405, 34060, 34476, 43095, 44278, 44540, 51090, 57460, 57902, 66417, 66810, 86190, 86853, 88556, 102180, 110695, 115804, 132834, 133620, 144755, 172380, 173706, 221390, 265668, 289510, 332085, 347412, 376363, 434265, 442780, 579020, 664170, 752726, 868530, 1129089, 1328340, 1505452, 1737060, 1881815, 2258178, 3763630, 4516356, 5645445, 7527260, 11290890, 22581780]

約数ペア:

[(1, 22581780), (2, 11290890), (3, 7527260), (4, 5645445), (5, 4516356), (6, 3763630), (10, 2258178), (12, 1881815), (13, 1737060), (15, 1505452), (17, 1328340), (20, 1129089), (26, 868530), (30, 752726), (34, 664170), (39, 579020), (51, 442780), (52, 434265), (60, 376363), (65, 347412), (68, 332085), (78, 289510), (85, 265668), (102, 221390), (130, 173706), (131, 172380), (156, 144755), (169, 133620), (170, 132834), (195, 115804), (204, 110695), (221, 102180), (255, 88556), (260, 86853), (262, 86190), (338, 66810), (340, 66417), (390, 57902), (393, 57460), (442, 51090), (507, 44540), (510, 44278), (524, 43095), (655, 34476), (663, 34060), (676, 33405), (780, 28951), (786, 28730), (845, 26724), (884, 25545), (1014, 22270), (1020, 22139), (1105, 20436), (1310, 17238), (1326, 17030), (1572, 14365), (1690, 13362), (1703, 13260), (1965, 11492), (2028, 11135), (2210, 10218), (2227, 10140), (2535, 8908), (2620, 8619), (2652, 8515), (2873, 7860), (3315, 6812), (3380, 6681), (3406, 6630), (3930, 5746), (4420, 5109), (4454, 5070)]