99108180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28979}}^1$

素因数の和:29013

約数の個数: 72

約数和(自身を含む): 316461600

約数和(自身を除く): 217353420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 28979, 57958, 86937, 115916, 144895, 173874, 260811, 289790, 347748, 434685, 521622, 550601, 579580, 869370, 1043244, 1101202, 1304055, 1651803, 1738740, 2202404, 2608110, 2753005, 3303606, 4955409, 5216220, 5506010, 6607212, 8259015, 9910818, 11012020, 16518030, 19821636, 24777045, 33036060, 49554090, 99108180]

約数ペア:

[(1, 99108180), (2, 49554090), (3, 33036060), (4, 24777045), (5, 19821636), (6, 16518030), (9, 11012020), (10, 9910818), (12, 8259015), (15, 6607212), (18, 5506010), (19, 5216220), (20, 4955409), (30, 3303606), (36, 2753005), (38, 2608110), (45, 2202404), (57, 1738740), (60, 1651803), (76, 1304055), (90, 1101202), (95, 1043244), (114, 869370), (171, 579580), (180, 550601), (190, 521622), (228, 434685), (285, 347748), (342, 289790), (380, 260811), (570, 173874), (684, 144895), (855, 115916), (1140, 86937), (1710, 57958), (3420, 28979)]