30829890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 95219712

約数和(自身を除く): 64389822

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 491, 546, 598, 690, 805, 897, 910, 966, 982, 1365, 1473, 1495, 1610, 1794, 2093, 2415, 2455, 2730, 2946, 2990, 3437, 4186, 4485, 4830, 4910, 6279, 6383, 6874, 7365, 8970, 10311, 10465, 11293, 12558, 12766, 14730, 17185, 19149, 20622, 20930, 22586, 31395, 31915, 33879, 34370, 38298, 44681, 51555, 56465, 62790, 63830, 67758, 79051, 89362, 95745, 103110, 112930, 134043, 146809, 158102, 169395, 191490, 223405, 237153, 268086, 293618, 338790, 395255, 440427, 446810, 474306, 670215, 734045, 790510, 880854, 1027663, 1185765, 1340430, 1468090, 2055326, 2202135, 2371530, 3082989, 4404270, 5138315, 6165978, 10276630, 15414945, 30829890]

約数ペア:

[(1, 30829890), (2, 15414945), (3, 10276630), (5, 6165978), (6, 5138315), (7, 4404270), (10, 3082989), (13, 2371530), (14, 2202135), (15, 2055326), (21, 1468090), (23, 1340430), (26, 1185765), (30, 1027663), (35, 880854), (39, 790510), (42, 734045), (46, 670215), (65, 474306), (69, 446810), (70, 440427), (78, 395255), (91, 338790), (105, 293618), (115, 268086), (130, 237153), (138, 223405), (161, 191490), (182, 169395), (195, 158102), (210, 146809), (230, 134043), (273, 112930), (299, 103110), (322, 95745), (345, 89362), (390, 79051), (455, 67758), (483, 63830), (491, 62790), (546, 56465), (598, 51555), (690, 44681), (805, 38298), (897, 34370), (910, 33879), (966, 31915), (982, 31395), (1365, 22586), (1473, 20930), (1495, 20622), (1610, 19149), (1794, 17185), (2093, 14730), (2415, 12766), (2455, 12558), (2730, 11293), (2946, 10465), (2990, 10311), (3437, 8970), (4186, 7365), (4485, 6874), (4830, 6383), (4910, 6279)]