123999510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2733

約数の個数: 64

約数和(自身を含む): 317157120

約数和(自身を除く): 193157610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 95, 114, 166, 190, 249, 285, 415, 498, 570, 830, 1245, 1577, 2490, 2621, 3154, 4731, 5242, 7863, 7885, 9462, 13105, 15726, 15770, 23655, 26210, 39315, 47310, 49799, 78630, 99598, 149397, 217543, 248995, 298794, 435086, 497990, 652629, 746985, 1087715, 1305258, 1493970, 2175430, 3263145, 4133317, 6526290, 8266634, 12399951, 20666585, 24799902, 41333170, 61999755, 123999510]

約数ペア:

[(1, 123999510), (2, 61999755), (3, 41333170), (5, 24799902), (6, 20666585), (10, 12399951), (15, 8266634), (19, 6526290), (30, 4133317), (38, 3263145), (57, 2175430), (83, 1493970), (95, 1305258), (114, 1087715), (166, 746985), (190, 652629), (249, 497990), (285, 435086), (415, 298794), (498, 248995), (570, 217543), (830, 149397), (1245, 99598), (1577, 78630), (2490, 49799), (2621, 47310), (3154, 39315), (4731, 26210), (5242, 23655), (7863, 15770), (7885, 15726), (9462, 13105)]