1663091940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{42061}}^1$

素因数の和:42732

約数の個数: 48

約数和(自身を含む): 4663834560

約数和(自身を除く): 3000742620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 39540, 42061, 84122, 126183, 168244, 210305, 252366, 420610, 504732, 630915, 841220, 1261830, 2523660, 27718199, 55436398, 83154597, 110872796, 138590995, 166309194, 277181990, 332618388, 415772985, 554363980, 831545970, 1663091940]

約数ペア:

[(1, 1663091940), (2, 831545970), (3, 554363980), (4, 415772985), (5, 332618388), (6, 277181990), (10, 166309194), (12, 138590995), (15, 110872796), (20, 83154597), (30, 55436398), (60, 27718199), (659, 2523660), (1318, 1261830), (1977, 841220), (2636, 630915), (3295, 504732), (3954, 420610), (6590, 252366), (7908, 210305), (9885, 168244), (13180, 126183), (19770, 84122), (39540, 42061)]