1330784820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6491}}^1$

素因数の和:6590

約数の個数: 144

約数和(自身を含む): 4338629568

約数和(自身を除く): 3007844748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3417, 4020, 4556, 5695, 6030, 6491, 6834, 10251, 11390, 12060, 12982, 13668, 17085, 19473, 20502, 22780, 25964, 32455, 34170, 38946, 41004, 51255, 58419, 64910, 68340, 77892, 97365, 102510, 110347, 116838, 129820, 194730, 205020, 220694, 233676, 292095, 331041, 389460, 434897, 441388, 551735, 584190, 662082, 869794, 993123, 1103470, 1168380, 1304691, 1324164, 1655205, 1739588, 1986246, 2174485, 2206940, 2609382, 3310410, 3914073, 3972492, 4348970, 4965615, 5218764, 6523455, 6620820, 7393249, 7828146, 8697940, 9931230, 13046910, 14786498, 15656292, 19570365, 19862460, 22179747, 26093820, 29572996, 36966245, 39140730, 44359494, 66539241, 73932490, 78281460, 88718988, 110898735, 133078482, 147864980, 221797470, 266156964, 332696205, 443594940, 665392410, 1330784820]

約数ペア:

[(1, 1330784820), (2, 665392410), (3, 443594940), (4, 332696205), (5, 266156964), (6, 221797470), (9, 147864980), (10, 133078482), (12, 110898735), (15, 88718988), (17, 78281460), (18, 73932490), (20, 66539241), (30, 44359494), (34, 39140730), (36, 36966245), (45, 29572996), (51, 26093820), (60, 22179747), (67, 19862460), (68, 19570365), (85, 15656292), (90, 14786498), (102, 13046910), (134, 9931230), (153, 8697940), (170, 7828146), (180, 7393249), (201, 6620820), (204, 6523455), (255, 5218764), (268, 4965615), (306, 4348970), (335, 3972492), (340, 3914073), (402, 3310410), (510, 2609382), (603, 2206940), (612, 2174485), (670, 1986246), (765, 1739588), (804, 1655205), (1005, 1324164), (1020, 1304691), (1139, 1168380), (1206, 1103470), (1340, 993123), (1530, 869794), (2010, 662082), (2278, 584190), (2412, 551735), (3015, 441388), (3060, 434897), (3417, 389460), (4020, 331041), (4556, 292095), (5695, 233676), (6030, 220694), (6491, 205020), (6834, 194730), (10251, 129820), (11390, 116838), (12060, 110347), (12982, 102510), (13668, 97365), (17085, 77892), (19473, 68340), (20502, 64910), (22780, 58419), (25964, 51255), (32455, 41004), (34170, 38946)]