19271250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 53607840

約数和(自身を除く): 34336590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 571, 625, 675, 750, 1125, 1142, 1250, 1350, 1713, 1875, 2250, 2855, 3375, 3426, 3750, 5139, 5625, 5710, 6750, 8565, 10278, 11250, 14275, 15417, 16875, 17130, 25695, 28550, 30834, 33750, 42825, 51390, 71375, 77085, 85650, 128475, 142750, 154170, 214125, 256950, 356875, 385425, 428250, 642375, 713750, 770850, 1070625, 1284750, 1927125, 2141250, 3211875, 3854250, 6423750, 9635625, 19271250]

約数ペア:

[(1, 19271250), (2, 9635625), (3, 6423750), (5, 3854250), (6, 3211875), (9, 2141250), (10, 1927125), (15, 1284750), (18, 1070625), (25, 770850), (27, 713750), (30, 642375), (45, 428250), (50, 385425), (54, 356875), (75, 256950), (90, 214125), (125, 154170), (135, 142750), (150, 128475), (225, 85650), (250, 77085), (270, 71375), (375, 51390), (450, 42825), (571, 33750), (625, 30834), (675, 28550), (750, 25695), (1125, 17130), (1142, 16875), (1250, 15417), (1350, 14275), (1713, 11250), (1875, 10278), (2250, 8565), (2855, 6750), (3375, 5710), (3426, 5625), (3750, 5139)]