30785940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 97896960

約数和(自身を除く): 67111020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1213, 1269, 1410, 1692, 2115, 2426, 2538, 2820, 3639, 4230, 4852, 5076, 6065, 6345, 7278, 8460, 10917, 12130, 12690, 14556, 18195, 21834, 24260, 25380, 32751, 36390, 43668, 54585, 57011, 65502, 72780, 109170, 114022, 131004, 163755, 171033, 218340, 228044, 285055, 327510, 342066, 513099, 570110, 655020, 684132, 855165, 1026198, 1140220, 1539297, 1710330, 2052396, 2565495, 3078594, 3420660, 5130990, 6157188, 7696485, 10261980, 15392970, 30785940]

約数ペア:

[(1, 30785940), (2, 15392970), (3, 10261980), (4, 7696485), (5, 6157188), (6, 5130990), (9, 3420660), (10, 3078594), (12, 2565495), (15, 2052396), (18, 1710330), (20, 1539297), (27, 1140220), (30, 1026198), (36, 855165), (45, 684132), (47, 655020), (54, 570110), (60, 513099), (90, 342066), (94, 327510), (108, 285055), (135, 228044), (141, 218340), (180, 171033), (188, 163755), (235, 131004), (270, 114022), (282, 109170), (423, 72780), (470, 65502), (540, 57011), (564, 54585), (705, 43668), (846, 36390), (940, 32751), (1213, 25380), (1269, 24260), (1410, 21834), (1692, 18195), (2115, 14556), (2426, 12690), (2538, 12130), (2820, 10917), (3639, 8460), (4230, 7278), (4852, 6345), (5076, 6065)]