30850890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 89040384

約数和(自身を除く): 58189494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 434, 465, 490, 651, 677, 735, 930, 1085, 1302, 1354, 1470, 1519, 2031, 2170, 3038, 3255, 3385, 4062, 4557, 4739, 6510, 6770, 7595, 9114, 9478, 10155, 14217, 15190, 20310, 20987, 22785, 23695, 28434, 33173, 41974, 45570, 47390, 62961, 66346, 71085, 99519, 104935, 125922, 142170, 146909, 165865, 199038, 209870, 293818, 314805, 331730, 440727, 497595, 629610, 734545, 881454, 995190, 1028363, 1469090, 2056726, 2203635, 3085089, 4407270, 5141815, 6170178, 10283630, 15425445, 30850890]

約数ペア:

[(1, 30850890), (2, 15425445), (3, 10283630), (5, 6170178), (6, 5141815), (7, 4407270), (10, 3085089), (14, 2203635), (15, 2056726), (21, 1469090), (30, 1028363), (31, 995190), (35, 881454), (42, 734545), (49, 629610), (62, 497595), (70, 440727), (93, 331730), (98, 314805), (105, 293818), (147, 209870), (155, 199038), (186, 165865), (210, 146909), (217, 142170), (245, 125922), (294, 104935), (310, 99519), (434, 71085), (465, 66346), (490, 62961), (651, 47390), (677, 45570), (735, 41974), (930, 33173), (1085, 28434), (1302, 23695), (1354, 22785), (1470, 20987), (1519, 20310), (2031, 15190), (2170, 14217), (3038, 10155), (3255, 9478), (3385, 9114), (4062, 7595), (4557, 6770), (4739, 6510)]