1661540760180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1318683143}}^1$

素因数の和:1318683165

約数の個数: 72

約数和(自身を含む): 5760007972992

約数和(自身を除く): 4098467212812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1318683143, 2637366286, 3956049429, 5274732572, 6593415715, 7912098858, 9230782001, 11868148287, 13186831430, 15824197716, 18461564002, 19780247145, 23736296574, 26373662860, 27692346003, 36923128004, 39560494290, 46153910005, 47472593148, 55384692006, 59340741435, 79120988580, 83077038009, 92307820010, 110769384012, 118681482870, 138461730015, 166154076018, 184615640020, 237362965740, 276923460030, 332308152036, 415385190045, 553846920060, 830770380090, 1661540760180]

約数ペア:

[(1, 1661540760180), (2, 830770380090), (3, 553846920060), (4, 415385190045), (5, 332308152036), (6, 276923460030), (7, 237362965740), (9, 184615640020), (10, 166154076018), (12, 138461730015), (14, 118681482870), (15, 110769384012), (18, 92307820010), (20, 83077038009), (21, 79120988580), (28, 59340741435), (30, 55384692006), (35, 47472593148), (36, 46153910005), (42, 39560494290), (45, 36923128004), (60, 27692346003), (63, 26373662860), (70, 23736296574), (84, 19780247145), (90, 18461564002), (105, 15824197716), (126, 13186831430), (140, 11868148287), (180, 9230782001), (210, 7912098858), (252, 6593415715), (315, 5274732572), (420, 3956049429), (630, 2637366286), (1260, 1318683143)]