30970380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3919

約数の個数: 96

約数和(自身を含む): 104348160

約数和(自身を除く): 73377780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3881, 3990, 7762, 7980, 11643, 15524, 19405, 23286, 27167, 38810, 46572, 54334, 58215, 73739, 77620, 81501, 108668, 116430, 135835, 147478, 163002, 221217, 232860, 271670, 294956, 326004, 368695, 407505, 442434, 516173, 543340, 737390, 815010, 884868, 1032346, 1106085, 1474780, 1548519, 1630020, 2064692, 2212170, 2580865, 3097038, 4424340, 5161730, 6194076, 7742595, 10323460, 15485190, 30970380]

約数ペア:

[(1, 30970380), (2, 15485190), (3, 10323460), (4, 7742595), (5, 6194076), (6, 5161730), (7, 4424340), (10, 3097038), (12, 2580865), (14, 2212170), (15, 2064692), (19, 1630020), (20, 1548519), (21, 1474780), (28, 1106085), (30, 1032346), (35, 884868), (38, 815010), (42, 737390), (57, 543340), (60, 516173), (70, 442434), (76, 407505), (84, 368695), (95, 326004), (105, 294956), (114, 271670), (133, 232860), (140, 221217), (190, 163002), (210, 147478), (228, 135835), (266, 116430), (285, 108668), (380, 81501), (399, 77620), (420, 73739), (532, 58215), (570, 54334), (665, 46572), (798, 38810), (1140, 27167), (1330, 23286), (1596, 19405), (1995, 15524), (2660, 11643), (3881, 7980), (3990, 7762)]