1782450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 5092308

約数和(自身を除く): 3309858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 233, 255, 306, 425, 450, 466, 510, 699, 765, 850, 1165, 1275, 1398, 1530, 2097, 2330, 2550, 3495, 3825, 3961, 4194, 5825, 6990, 7650, 7922, 10485, 11650, 11883, 17475, 19805, 20970, 23766, 34950, 35649, 39610, 52425, 59415, 71298, 99025, 104850, 118830, 178245, 198050, 297075, 356490, 594150, 891225, 1782450]

約数ペア:

[(1, 1782450), (2, 891225), (3, 594150), (5, 356490), (6, 297075), (9, 198050), (10, 178245), (15, 118830), (17, 104850), (18, 99025), (25, 71298), (30, 59415), (34, 52425), (45, 39610), (50, 35649), (51, 34950), (75, 23766), (85, 20970), (90, 19805), (102, 17475), (150, 11883), (153, 11650), (170, 10485), (225, 7922), (233, 7650), (255, 6990), (306, 5825), (425, 4194), (450, 3961), (466, 3825), (510, 3495), (699, 2550), (765, 2330), (850, 2097), (1165, 1530), (1275, 1398)]