15619260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15313}}^1$

素因数の和:15342

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 30690276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15313, 30626, 45939, 61252, 76565, 91878, 153130, 183756, 229695, 260321, 306260, 459390, 520642, 780963, 918780, 1041284, 1301605, 1561926, 2603210, 3123852, 3904815, 5206420, 7809630, 15619260]

約数ペア:

[(1, 15619260), (2, 7809630), (3, 5206420), (4, 3904815), (5, 3123852), (6, 2603210), (10, 1561926), (12, 1301605), (15, 1041284), (17, 918780), (20, 780963), (30, 520642), (34, 459390), (51, 306260), (60, 260321), (68, 229695), (85, 183756), (102, 153130), (170, 91878), (204, 76565), (255, 61252), (340, 45939), (510, 30626), (1020, 15313)]