2019930045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 3785342976

約数和(自身を除く): 1765412931

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 397, 705, 987, 1031, 1191, 1645, 1985, 2779, 3093, 4935, 5155, 5955, 7217, 8337, 13895, 15465, 18659, 21651, 36085, 41685, 48457, 55977, 93295, 108255, 130613, 145371, 242285, 279885, 339199, 391839, 409307, 653065, 726855, 1017597, 1227921, 1695995, 1959195, 2046535, 2865149, 5087985, 6139605, 8595447, 14325745, 19237429, 42977235, 57712287, 96187145, 134662003, 288561435, 403986009, 673310015, 2019930045]

約数ペア:

[(1, 2019930045), (3, 673310015), (5, 403986009), (7, 288561435), (15, 134662003), (21, 96187145), (35, 57712287), (47, 42977235), (105, 19237429), (141, 14325745), (235, 8595447), (329, 6139605), (397, 5087985), (705, 2865149), (987, 2046535), (1031, 1959195), (1191, 1695995), (1645, 1227921), (1985, 1017597), (2779, 726855), (3093, 653065), (4935, 409307), (5155, 391839), (5955, 339199), (7217, 279885), (8337, 242285), (13895, 145371), (15465, 130613), (18659, 108255), (21651, 93295), (36085, 55977), (41685, 48457)]