60947820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 137184660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 251, 284, 285, 342, 355, 380, 426, 502, 570, 639, 684, 710, 753, 852, 855, 1004, 1065, 1140, 1255, 1278, 1349, 1420, 1506, 1710, 2130, 2259, 2510, 2556, 2698, 3012, 3195, 3420, 3765, 4047, 4260, 4518, 4769, 5020, 5396, 6390, 6745, 7530, 8094, 9036, 9538, 11295, 12141, 12780, 13490, 14307, 15060, 16188, 17821, 19076, 20235, 22590, 23845, 24282, 26980, 28614, 35642, 40470, 42921, 45180, 47690, 48564, 53463, 57228, 60705, 71284, 71535, 80940, 85842, 89105, 95380, 106926, 121410, 143070, 160389, 171684, 178210, 213852, 214605, 242820, 267315, 286140, 320778, 338599, 356420, 429210, 534630, 641556, 677198, 801945, 858420, 1015797, 1069260, 1354396, 1603890, 1692995, 2031594, 3047391, 3207780, 3385990, 4063188, 5078985, 6094782, 6771980, 10157970, 12189564, 15236955, 20315940, 30473910, 60947820]

約数ペア:

[(1, 60947820), (2, 30473910), (3, 20315940), (4, 15236955), (5, 12189564), (6, 10157970), (9, 6771980), (10, 6094782), (12, 5078985), (15, 4063188), (18, 3385990), (19, 3207780), (20, 3047391), (30, 2031594), (36, 1692995), (38, 1603890), (45, 1354396), (57, 1069260), (60, 1015797), (71, 858420), (76, 801945), (90, 677198), (95, 641556), (114, 534630), (142, 429210), (171, 356420), (180, 338599), (190, 320778), (213, 286140), (228, 267315), (251, 242820), (284, 214605), (285, 213852), (342, 178210), (355, 171684), (380, 160389), (426, 143070), (502, 121410), (570, 106926), (639, 95380), (684, 89105), (710, 85842), (753, 80940), (852, 71535), (855, 71284), (1004, 60705), (1065, 57228), (1140, 53463), (1255, 48564), (1278, 47690), (1349, 45180), (1420, 42921), (1506, 40470), (1710, 35642), (2130, 28614), (2259, 26980), (2510, 24282), (2556, 23845), (2698, 22590), (3012, 20235), (3195, 19076), (3420, 17821), (3765, 16188), (4047, 15060), (4260, 14307), (4518, 13490), (4769, 12780), (5020, 12141), (5396, 11295), (6390, 9538), (6745, 9036), (7530, 8094)]