30448300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 69242096

約数和(自身を除く): 38793796

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 97, 100, 146, 172, 194, 215, 292, 365, 388, 430, 485, 730, 860, 970, 1075, 1460, 1825, 1940, 2150, 2425, 3139, 3650, 4171, 4300, 4850, 6278, 7081, 7300, 8342, 9700, 12556, 14162, 15695, 16684, 20855, 28324, 31390, 35405, 41710, 62780, 70810, 78475, 83420, 104275, 141620, 156950, 177025, 208550, 304483, 313900, 354050, 417100, 608966, 708100, 1217932, 1522415, 3044830, 6089660, 7612075, 15224150, 30448300]

約数ペア:

[(1, 30448300), (2, 15224150), (4, 7612075), (5, 6089660), (10, 3044830), (20, 1522415), (25, 1217932), (43, 708100), (50, 608966), (73, 417100), (86, 354050), (97, 313900), (100, 304483), (146, 208550), (172, 177025), (194, 156950), (215, 141620), (292, 104275), (365, 83420), (388, 78475), (430, 70810), (485, 62780), (730, 41710), (860, 35405), (970, 31390), (1075, 28324), (1460, 20855), (1825, 16684), (1940, 15695), (2150, 14162), (2425, 12556), (3139, 9700), (3650, 8342), (4171, 7300), (4300, 7081), (4850, 6278)]