1657180890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{68963}}^1$

素因数の和:69068

約数の個数: 64

約数和(自身を含む): 4468867200

約数和(自身を除く): 2811686310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 8010, 12015, 24030, 68963, 137926, 206889, 344815, 413778, 620667, 689630, 1034445, 1241334, 1862001, 2068890, 3103335, 3724002, 6137707, 6206670, 9310005, 12275414, 18413121, 18620010, 30688535, 36826242, 55239363, 61377070, 92065605, 110478726, 165718089, 184131210, 276196815, 331436178, 552393630, 828590445, 1657180890]

約数ペア:

[(1, 1657180890), (2, 828590445), (3, 552393630), (5, 331436178), (6, 276196815), (9, 184131210), (10, 165718089), (15, 110478726), (18, 92065605), (27, 61377070), (30, 55239363), (45, 36826242), (54, 30688535), (89, 18620010), (90, 18413121), (135, 12275414), (178, 9310005), (267, 6206670), (270, 6137707), (445, 3724002), (534, 3103335), (801, 2068890), (890, 1862001), (1335, 1241334), (1602, 1034445), (2403, 689630), (2670, 620667), (4005, 413778), (4806, 344815), (8010, 206889), (12015, 137926), (24030, 68963)]