30044820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2963}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 91125216

約数和(自身を除く): 61080396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 2963, 3380, 5070, 5926, 8889, 10140, 11852, 14815, 17778, 29630, 35556, 38519, 44445, 59260, 77038, 88890, 115557, 154076, 177780, 192595, 231114, 385190, 462228, 500747, 577785, 770380, 1001494, 1155570, 1502241, 2002988, 2311140, 2503735, 3004482, 5007470, 6008964, 7511205, 10014940, 15022410, 30044820]

約数ペア:

[(1, 30044820), (2, 15022410), (3, 10014940), (4, 7511205), (5, 6008964), (6, 5007470), (10, 3004482), (12, 2503735), (13, 2311140), (15, 2002988), (20, 1502241), (26, 1155570), (30, 1001494), (39, 770380), (52, 577785), (60, 500747), (65, 462228), (78, 385190), (130, 231114), (156, 192595), (169, 177780), (195, 154076), (260, 115557), (338, 88890), (390, 77038), (507, 59260), (676, 44445), (780, 38519), (845, 35556), (1014, 29630), (1690, 17778), (2028, 14815), (2535, 11852), (2963, 10140), (3380, 8889), (5070, 5926)]