15709560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 34609800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 103, 120, 123, 124, 155, 164, 186, 205, 206, 246, 248, 309, 310, 328, 372, 410, 412, 465, 492, 515, 615, 618, 620, 744, 820, 824, 930, 984, 1030, 1230, 1236, 1240, 1271, 1545, 1640, 1860, 2060, 2460, 2472, 2542, 3090, 3193, 3720, 3813, 4120, 4223, 4920, 5084, 6180, 6355, 6386, 7626, 8446, 9579, 10168, 12360, 12669, 12710, 12772, 15252, 15965, 16892, 19065, 19158, 21115, 25338, 25420, 25544, 30504, 31930, 33784, 38130, 38316, 42230, 47895, 50676, 50840, 63345, 63860, 76260, 76632, 84460, 95790, 101352, 126690, 127720, 130913, 152520, 168920, 191580, 253380, 261826, 383160, 392739, 506760, 523652, 654565, 785478, 1047304, 1309130, 1570956, 1963695, 2618260, 3141912, 3927390, 5236520, 7854780, 15709560]

約数ペア:

[(1, 15709560), (2, 7854780), (3, 5236520), (4, 3927390), (5, 3141912), (6, 2618260), (8, 1963695), (10, 1570956), (12, 1309130), (15, 1047304), (20, 785478), (24, 654565), (30, 523652), (31, 506760), (40, 392739), (41, 383160), (60, 261826), (62, 253380), (82, 191580), (93, 168920), (103, 152520), (120, 130913), (123, 127720), (124, 126690), (155, 101352), (164, 95790), (186, 84460), (205, 76632), (206, 76260), (246, 63860), (248, 63345), (309, 50840), (310, 50676), (328, 47895), (372, 42230), (410, 38316), (412, 38130), (465, 33784), (492, 31930), (515, 30504), (615, 25544), (618, 25420), (620, 25338), (744, 21115), (820, 19158), (824, 19065), (930, 16892), (984, 15965), (1030, 15252), (1230, 12772), (1236, 12710), (1240, 12669), (1271, 12360), (1545, 10168), (1640, 9579), (1860, 8446), (2060, 7626), (2460, 6386), (2472, 6355), (2542, 6180), (3090, 5084), (3193, 4920), (3720, 4223), (3813, 4120)]