7937910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 20891520

約数和(自身を除く): 12953610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 991, 1335, 1602, 1982, 2670, 2973, 4005, 4955, 5946, 8010, 8919, 9910, 14865, 17838, 29730, 44595, 88199, 89190, 176398, 264597, 440995, 529194, 793791, 881990, 1322985, 1587582, 2645970, 3968955, 7937910]

約数ペア:

[(1, 7937910), (2, 3968955), (3, 2645970), (5, 1587582), (6, 1322985), (9, 881990), (10, 793791), (15, 529194), (18, 440995), (30, 264597), (45, 176398), (89, 89190), (90, 88199), (178, 44595), (267, 29730), (445, 17838), (534, 14865), (801, 9910), (890, 8919), (991, 8010), (1335, 5946), (1602, 4955), (1982, 4005), (2670, 2973)]