30869748

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 99881600

約数和(自身を除く): 69011852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 349, 351, 364, 378, 468, 486, 546, 567, 698, 702, 756, 819, 972, 1047, 1053, 1092, 1134, 1396, 1404, 1638, 1701, 2094, 2106, 2268, 2443, 2457, 3141, 3159, 3276, 3402, 4188, 4212, 4537, 4886, 4914, 6282, 6318, 6804, 7329, 7371, 9074, 9423, 9772, 9828, 12564, 12636, 13611, 14658, 14742, 18148, 18846, 21987, 22113, 27222, 28269, 29316, 29484, 31759, 37692, 40833, 43974, 44226, 54444, 56538, 63518, 65961, 81666, 84807, 87948, 88452, 95277, 113076, 122499, 127036, 131922, 163332, 169614, 190554, 197883, 244998, 263844, 285831, 339228, 367497, 381108, 395766, 489996, 571662, 593649, 734994, 791532, 857493, 1102491, 1143324, 1187298, 1469988, 1714986, 2204982, 2374596, 2572479, 3429972, 4409964, 5144958, 7717437, 10289916, 15434874, 30869748]

約数ペア:

[(1, 30869748), (2, 15434874), (3, 10289916), (4, 7717437), (6, 5144958), (7, 4409964), (9, 3429972), (12, 2572479), (13, 2374596), (14, 2204982), (18, 1714986), (21, 1469988), (26, 1187298), (27, 1143324), (28, 1102491), (36, 857493), (39, 791532), (42, 734994), (52, 593649), (54, 571662), (63, 489996), (78, 395766), (81, 381108), (84, 367497), (91, 339228), (108, 285831), (117, 263844), (126, 244998), (156, 197883), (162, 190554), (182, 169614), (189, 163332), (234, 131922), (243, 127036), (252, 122499), (273, 113076), (324, 95277), (349, 88452), (351, 87948), (364, 84807), (378, 81666), (468, 65961), (486, 63518), (546, 56538), (567, 54444), (698, 44226), (702, 43974), (756, 40833), (819, 37692), (972, 31759), (1047, 29484), (1053, 29316), (1092, 28269), (1134, 27222), (1396, 22113), (1404, 21987), (1638, 18846), (1701, 18148), (2094, 14742), (2106, 14658), (2268, 13611), (2443, 12636), (2457, 12564), (3141, 9828), (3159, 9772), (3276, 9423), (3402, 9074), (4188, 7371), (4212, 7329), (4537, 6804), (4886, 6318), (4914, 6282)]