15964830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8447}}^1$

素因数の和:8470

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 32695650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8447, 16894, 25341, 42235, 50682, 59129, 76023, 84470, 118258, 126705, 152046, 177387, 228069, 253410, 295645, 354774, 380115, 456138, 532161, 591290, 760230, 886935, 1064322, 1140345, 1596483, 1773870, 2280690, 2660805, 3192966, 5321610, 7982415, 15964830]

約数ペア:

[(1, 15964830), (2, 7982415), (3, 5321610), (5, 3192966), (6, 2660805), (7, 2280690), (9, 1773870), (10, 1596483), (14, 1140345), (15, 1064322), (18, 886935), (21, 760230), (27, 591290), (30, 532161), (35, 456138), (42, 380115), (45, 354774), (54, 295645), (63, 253410), (70, 228069), (90, 177387), (105, 152046), (126, 126705), (135, 118258), (189, 84470), (210, 76023), (270, 59129), (315, 50682), (378, 42235), (630, 25341), (945, 16894), (1890, 8447)]