2451900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 7749504

約数和(自身を除く): 5297604

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 743, 825, 1100, 1486, 1650, 2229, 2972, 3300, 3715, 4458, 7430, 8173, 8916, 11145, 14860, 16346, 18575, 22290, 24519, 32692, 37150, 40865, 44580, 49038, 55725, 74300, 81730, 98076, 111450, 122595, 163460, 204325, 222900, 245190, 408650, 490380, 612975, 817300, 1225950, 2451900]

約数ペア:

[(1, 2451900), (2, 1225950), (3, 817300), (4, 612975), (5, 490380), (6, 408650), (10, 245190), (11, 222900), (12, 204325), (15, 163460), (20, 122595), (22, 111450), (25, 98076), (30, 81730), (33, 74300), (44, 55725), (50, 49038), (55, 44580), (60, 40865), (66, 37150), (75, 32692), (100, 24519), (110, 22290), (132, 18575), (150, 16346), (165, 14860), (220, 11145), (275, 8916), (300, 8173), (330, 7430), (550, 4458), (660, 3715), (743, 3300), (825, 2972), (1100, 2229), (1486, 1650)]