18196050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 48211200

約数和(自身を除く): 30015150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 47, 50, 58, 75, 87, 89, 94, 141, 145, 150, 174, 178, 235, 267, 282, 290, 435, 445, 470, 534, 705, 725, 870, 890, 1175, 1335, 1363, 1410, 1450, 2175, 2225, 2350, 2581, 2670, 2726, 3525, 4089, 4183, 4350, 4450, 5162, 6675, 6815, 7050, 7743, 8178, 8366, 12549, 12905, 13350, 13630, 15486, 20445, 20915, 25098, 25810, 34075, 38715, 40890, 41830, 62745, 64525, 68150, 77430, 102225, 104575, 121307, 125490, 129050, 193575, 204450, 209150, 242614, 313725, 363921, 387150, 606535, 627450, 727842, 1213070, 1819605, 3032675, 3639210, 6065350, 9098025, 18196050]

約数ペア:

[(1, 18196050), (2, 9098025), (3, 6065350), (5, 3639210), (6, 3032675), (10, 1819605), (15, 1213070), (25, 727842), (29, 627450), (30, 606535), (47, 387150), (50, 363921), (58, 313725), (75, 242614), (87, 209150), (89, 204450), (94, 193575), (141, 129050), (145, 125490), (150, 121307), (174, 104575), (178, 102225), (235, 77430), (267, 68150), (282, 64525), (290, 62745), (435, 41830), (445, 40890), (470, 38715), (534, 34075), (705, 25810), (725, 25098), (870, 20915), (890, 20445), (1175, 15486), (1335, 13630), (1363, 13350), (1410, 12905), (1450, 12549), (2175, 8366), (2225, 8178), (2350, 7743), (2581, 7050), (2670, 6815), (2726, 6675), (3525, 5162), (4089, 4450), (4183, 4350)]