30860984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 77934960

約数和(自身を除く): 47073976

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 308, 374, 392, 421, 476, 539, 616, 748, 833, 842, 952, 1078, 1309, 1496, 1666, 1684, 2156, 2618, 2947, 3332, 3368, 4312, 4631, 5236, 5894, 6664, 7157, 9163, 9262, 10472, 11788, 14314, 18326, 18524, 20629, 23576, 28628, 32417, 36652, 37048, 41258, 50099, 57256, 64834, 73304, 78727, 82516, 100198, 129668, 157454, 165032, 200396, 226919, 259336, 314908, 350693, 400792, 453838, 551089, 629816, 701386, 907676, 1102178, 1402772, 1815352, 2204356, 2805544, 3857623, 4408712, 7715246, 15430492, 30860984]

約数ペア:

[(1, 30860984), (2, 15430492), (4, 7715246), (7, 4408712), (8, 3857623), (11, 2805544), (14, 2204356), (17, 1815352), (22, 1402772), (28, 1102178), (34, 907676), (44, 701386), (49, 629816), (56, 551089), (68, 453838), (77, 400792), (88, 350693), (98, 314908), (119, 259336), (136, 226919), (154, 200396), (187, 165032), (196, 157454), (238, 129668), (308, 100198), (374, 82516), (392, 78727), (421, 73304), (476, 64834), (539, 57256), (616, 50099), (748, 41258), (833, 37048), (842, 36652), (952, 32417), (1078, 28628), (1309, 23576), (1496, 20629), (1666, 18524), (1684, 18326), (2156, 14314), (2618, 11788), (2947, 10472), (3332, 9262), (3368, 9163), (4312, 7157), (4631, 6664), (5236, 5894)]