1915560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 6612840

約数和(自身を除く): 4697280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 313, 340, 360, 408, 510, 612, 626, 680, 765, 939, 1020, 1224, 1252, 1530, 1565, 1878, 2040, 2504, 2817, 3060, 3130, 3756, 4695, 5321, 5634, 6120, 6260, 7512, 9390, 10642, 11268, 12520, 14085, 15963, 18780, 21284, 22536, 26605, 28170, 31926, 37560, 42568, 47889, 53210, 56340, 63852, 79815, 95778, 106420, 112680, 127704, 159630, 191556, 212840, 239445, 319260, 383112, 478890, 638520, 957780, 1915560]

約数ペア:

[(1, 1915560), (2, 957780), (3, 638520), (4, 478890), (5, 383112), (6, 319260), (8, 239445), (9, 212840), (10, 191556), (12, 159630), (15, 127704), (17, 112680), (18, 106420), (20, 95778), (24, 79815), (30, 63852), (34, 56340), (36, 53210), (40, 47889), (45, 42568), (51, 37560), (60, 31926), (68, 28170), (72, 26605), (85, 22536), (90, 21284), (102, 18780), (120, 15963), (136, 14085), (153, 12520), (170, 11268), (180, 10642), (204, 9390), (255, 7512), (306, 6260), (313, 6120), (340, 5634), (360, 5321), (408, 4695), (510, 3756), (612, 3130), (626, 3060), (680, 2817), (765, 2504), (939, 2040), (1020, 1878), (1224, 1565), (1252, 1530)]