957780

素因数分解:

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

素因数の和:345

約数の個数: 72

約数和(自身を含む): 3085992

約数和(自身を除く): 2128212

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, 313, 340, 510, 612, 626, 765, 939, 1020, 1252, 1530, 1565, 1878, 2817, 3060, 3130, 3756, 4695, 5321, 5634, 6260, 9390, 10642, 11268, 14085, 15963, 18780, 21284, 26605, 28170, 31926, 47889, 53210, 56340, 63852, 79815, 95778, 106420, 159630, 191556, 239445, 319260, 478890, 957780]

約数ペア:

[(1, 957780), (2, 478890), (3, 319260), (4, 239445), (5, 191556), (6, 159630), (9, 106420), (10, 95778), (12, 79815), (15, 63852), (17, 56340), (18, 53210), (20, 47889), (30, 31926), (34, 28170), (36, 26605), (45, 21284), (51, 18780), (60, 15963), (68, 14085), (85, 11268), (90, 10642), (102, 9390), (153, 6260), (170, 5634), (180, 5321), (204, 4695), (255, 3756), (306, 3130), (313, 3060), (340, 2817), (510, 1878), (612, 1565), (626, 1530), (765, 1252), (939, 1020)]