27300420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 69564348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 461, 470, 564, 630, 658, 705, 846, 922, 940, 987, 1260, 1316, 1383, 1410, 1645, 1692, 1844, 1974, 2115, 2305, 2766, 2820, 2961, 3227, 3290, 3948, 4149, 4230, 4610, 4935, 5532, 5922, 6454, 6580, 6915, 8298, 8460, 9220, 9681, 9870, 11844, 12908, 13830, 14805, 16135, 16596, 19362, 19740, 20745, 21667, 27660, 29043, 29610, 32270, 38724, 41490, 43334, 48405, 58086, 59220, 64540, 65001, 82980, 86668, 96810, 108335, 116172, 130002, 145215, 151669, 193620, 195003, 216670, 260004, 290430, 303338, 325005, 390006, 433340, 455007, 580860, 606676, 650010, 758345, 780012, 910014, 975015, 1300020, 1365021, 1516690, 1820028, 1950030, 2275035, 2730042, 3033380, 3900060, 4550070, 5460084, 6825105, 9100140, 13650210, 27300420]

約数ペア:

[(1, 27300420), (2, 13650210), (3, 9100140), (4, 6825105), (5, 5460084), (6, 4550070), (7, 3900060), (9, 3033380), (10, 2730042), (12, 2275035), (14, 1950030), (15, 1820028), (18, 1516690), (20, 1365021), (21, 1300020), (28, 975015), (30, 910014), (35, 780012), (36, 758345), (42, 650010), (45, 606676), (47, 580860), (60, 455007), (63, 433340), (70, 390006), (84, 325005), (90, 303338), (94, 290430), (105, 260004), (126, 216670), (140, 195003), (141, 193620), (180, 151669), (188, 145215), (210, 130002), (235, 116172), (252, 108335), (282, 96810), (315, 86668), (329, 82980), (420, 65001), (423, 64540), (461, 59220), (470, 58086), (564, 48405), (630, 43334), (658, 41490), (705, 38724), (846, 32270), (922, 29610), (940, 29043), (987, 27660), (1260, 21667), (1316, 20745), (1383, 19740), (1410, 19362), (1645, 16596), (1692, 16135), (1844, 14805), (1974, 13830), (2115, 12908), (2305, 11844), (2766, 9870), (2820, 9681), (2961, 9220), (3227, 8460), (3290, 8298), (3948, 6915), (4149, 6580), (4230, 6454), (4610, 5922), (4935, 5532)]