30707670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 58871850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 53, 62, 70, 89, 93, 105, 106, 155, 159, 178, 186, 210, 217, 265, 267, 310, 318, 371, 434, 445, 465, 530, 534, 623, 651, 742, 795, 890, 930, 1085, 1113, 1246, 1302, 1335, 1590, 1643, 1855, 1869, 2170, 2226, 2670, 2759, 3115, 3255, 3286, 3710, 3738, 4717, 4929, 5518, 5565, 6230, 6510, 8215, 8277, 9345, 9434, 9858, 11130, 11501, 13795, 14151, 16430, 16554, 18690, 19313, 23002, 23585, 24645, 27590, 28302, 33019, 34503, 38626, 41385, 47170, 49290, 57505, 57939, 66038, 69006, 70755, 82770, 96565, 99057, 115010, 115878, 141510, 146227, 165095, 172515, 193130, 198114, 289695, 292454, 330190, 345030, 438681, 495285, 579390, 731135, 877362, 990570, 1023589, 1462270, 2047178, 2193405, 3070767, 4386810, 5117945, 6141534, 10235890, 15353835, 30707670]

約数ペア:

[(1, 30707670), (2, 15353835), (3, 10235890), (5, 6141534), (6, 5117945), (7, 4386810), (10, 3070767), (14, 2193405), (15, 2047178), (21, 1462270), (30, 1023589), (31, 990570), (35, 877362), (42, 731135), (53, 579390), (62, 495285), (70, 438681), (89, 345030), (93, 330190), (105, 292454), (106, 289695), (155, 198114), (159, 193130), (178, 172515), (186, 165095), (210, 146227), (217, 141510), (265, 115878), (267, 115010), (310, 99057), (318, 96565), (371, 82770), (434, 70755), (445, 69006), (465, 66038), (530, 57939), (534, 57505), (623, 49290), (651, 47170), (742, 41385), (795, 38626), (890, 34503), (930, 33019), (1085, 28302), (1113, 27590), (1246, 24645), (1302, 23585), (1335, 23002), (1590, 19313), (1643, 18690), (1855, 16554), (1869, 16430), (2170, 14151), (2226, 13795), (2670, 11501), (2759, 11130), (3115, 9858), (3255, 9434), (3286, 9345), (3710, 8277), (3738, 8215), (4717, 6510), (4929, 6230), (5518, 5565)]