30492375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 54472704

約数和(自身を除く): 23980329

約数列:

[1, 3, 5, 15, 25, 31, 43, 61, 75, 93, 125, 129, 155, 183, 215, 305, 375, 465, 645, 775, 915, 1075, 1333, 1525, 1891, 2325, 2623, 3225, 3875, 3999, 4575, 5375, 5673, 6665, 7625, 7869, 9455, 11625, 13115, 16125, 19995, 22875, 28365, 33325, 39345, 47275, 65575, 81313, 99975, 141825, 166625, 196725, 236375, 243939, 327875, 406565, 499875, 709125, 983625, 1219695, 2032825, 6098475, 10164125, 30492375]

約数ペア:

[(1, 30492375), (3, 10164125), (5, 6098475), (15, 2032825), (25, 1219695), (31, 983625), (43, 709125), (61, 499875), (75, 406565), (93, 327875), (125, 243939), (129, 236375), (155, 196725), (183, 166625), (215, 141825), (305, 99975), (375, 81313), (465, 65575), (645, 47275), (775, 39345), (915, 33325), (1075, 28365), (1333, 22875), (1525, 19995), (1891, 16125), (2325, 13115), (2623, 11625), (3225, 9455), (3875, 7869), (3999, 7625), (4575, 6665), (5375, 5673)]