30963160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 43168040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 311, 380, 524, 622, 655, 760, 1048, 1244, 1310, 1555, 2488, 2489, 2620, 3110, 4978, 5240, 5909, 6220, 9956, 11818, 12440, 12445, 19912, 23636, 24890, 29545, 40741, 47272, 49780, 59090, 81482, 99560, 118180, 162964, 203705, 236360, 325928, 407410, 774079, 814820, 1548158, 1629640, 3096316, 3870395, 6192632, 7740790, 15481580, 30963160]

約数ペア:

[(1, 30963160), (2, 15481580), (4, 7740790), (5, 6192632), (8, 3870395), (10, 3096316), (19, 1629640), (20, 1548158), (38, 814820), (40, 774079), (76, 407410), (95, 325928), (131, 236360), (152, 203705), (190, 162964), (262, 118180), (311, 99560), (380, 81482), (524, 59090), (622, 49780), (655, 47272), (760, 40741), (1048, 29545), (1244, 24890), (1310, 23636), (1555, 19912), (2488, 12445), (2489, 12440), (2620, 11818), (3110, 9956), (4978, 6220), (5240, 5909)]