21883950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4450

約数の個数: 72

約数和(自身を含む): 64154376

約数和(自身を除く): 42270426

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4421, 4950, 8842, 13263, 22105, 26526, 39789, 44210, 48631, 66315, 79578, 97262, 110525, 132630, 145893, 198945, 221050, 243155, 291786, 331575, 397890, 437679, 486310, 663150, 729465, 875358, 994725, 1215775, 1458930, 1989450, 2188395, 2431550, 3647325, 4376790, 7294650, 10941975, 21883950]

約数ペア:

[(1, 21883950), (2, 10941975), (3, 7294650), (5, 4376790), (6, 3647325), (9, 2431550), (10, 2188395), (11, 1989450), (15, 1458930), (18, 1215775), (22, 994725), (25, 875358), (30, 729465), (33, 663150), (45, 486310), (50, 437679), (55, 397890), (66, 331575), (75, 291786), (90, 243155), (99, 221050), (110, 198945), (150, 145893), (165, 132630), (198, 110525), (225, 97262), (275, 79578), (330, 66315), (450, 48631), (495, 44210), (550, 39789), (825, 26526), (990, 22105), (1650, 13263), (2475, 8842), (4421, 4950)]