1207024020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{352931}}^1$

素因数の和:352965

約数の個数: 72

約数和(自身を含む): 3854017440

約数和(自身を除く): 2646993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 352931, 705862, 1058793, 1411724, 1764655, 2117586, 3176379, 3529310, 4235172, 5293965, 6352758, 6705689, 7058620, 10587930, 12705516, 13411378, 15881895, 20117067, 21175860, 26822756, 31763790, 33528445, 40234134, 60351201, 63527580, 67056890, 80468268, 100585335, 120702402, 134113780, 201170670, 241404804, 301756005, 402341340, 603512010, 1207024020]

約数ペア:

[(1, 1207024020), (2, 603512010), (3, 402341340), (4, 301756005), (5, 241404804), (6, 201170670), (9, 134113780), (10, 120702402), (12, 100585335), (15, 80468268), (18, 67056890), (19, 63527580), (20, 60351201), (30, 40234134), (36, 33528445), (38, 31763790), (45, 26822756), (57, 21175860), (60, 20117067), (76, 15881895), (90, 13411378), (95, 12705516), (114, 10587930), (171, 7058620), (180, 6705689), (190, 6352758), (228, 5293965), (285, 4235172), (342, 3529310), (380, 3176379), (570, 2117586), (684, 1764655), (855, 1411724), (1140, 1058793), (1710, 705862), (3420, 352931)]