15645780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 50260392

約数和(自身を除く): 34614612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5113, 10226, 15339, 20452, 25565, 30678, 46017, 51130, 61356, 76695, 86921, 92034, 102260, 153390, 173842, 184068, 230085, 260763, 306780, 347684, 434605, 460170, 521526, 782289, 869210, 920340, 1043052, 1303815, 1564578, 1738420, 2607630, 3129156, 3911445, 5215260, 7822890, 15645780]

約数ペア:

[(1, 15645780), (2, 7822890), (3, 5215260), (4, 3911445), (5, 3129156), (6, 2607630), (9, 1738420), (10, 1564578), (12, 1303815), (15, 1043052), (17, 920340), (18, 869210), (20, 782289), (30, 521526), (34, 460170), (36, 434605), (45, 347684), (51, 306780), (60, 260763), (68, 230085), (85, 184068), (90, 173842), (102, 153390), (153, 102260), (170, 92034), (180, 86921), (204, 76695), (255, 61356), (306, 51130), (340, 46017), (510, 30678), (612, 25565), (765, 20452), (1020, 15339), (1530, 10226), (3060, 5113)]