18112919400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{571}}^1\times {\mathrm{17623}}^1$

素因数の和:18216

約数の個数: 144

約数和(自身を含む): 60939209760

約数和(自身を除く): 42826290360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 571, 600, 900, 1142, 1713, 1800, 2284, 2855, 3426, 4568, 5139, 5710, 6852, 8565, 10278, 11420, 13704, 14275, 17130, 17623, 20556, 22840, 25695, 28550, 34260, 35246, 41112, 42825, 51390, 52869, 57100, 68520, 70492, 85650, 88115, 102780, 105738, 114200, 128475, 140984, 158607, 171300, 176230, 205560, 211476, 256950, 264345, 317214, 342600, 352460, 422952, 440575, 513900, 528690, 634428, 704920, 793035, 881150, 1027800, 1057380, 1268856, 1321725, 1586070, 1762300, 2114760, 2643450, 3172140, 3524600, 3965175, 5286900, 6344280, 7930350, 10062733, 10573800, 15860700, 20125466, 30188199, 31721400, 40250932, 50313665, 60376398, 80501864, 90564597, 100627330, 120752796, 150940995, 181129194, 201254660, 241505592, 251568325, 301881990, 362258388, 402509320, 452822985, 503136650, 603763980, 724516776, 754704975, 905645970, 1006273300, 1207527960, 1509409950, 1811291940, 2012546600, 2264114925, 3018819900, 3622583880, 4528229850, 6037639800, 9056459700, 18112919400]

約数ペア:

[(1, 18112919400), (2, 9056459700), (3, 6037639800), (4, 4528229850), (5, 3622583880), (6, 3018819900), (8, 2264114925), (9, 2012546600), (10, 1811291940), (12, 1509409950), (15, 1207527960), (18, 1006273300), (20, 905645970), (24, 754704975), (25, 724516776), (30, 603763980), (36, 503136650), (40, 452822985), (45, 402509320), (50, 362258388), (60, 301881990), (72, 251568325), (75, 241505592), (90, 201254660), (100, 181129194), (120, 150940995), (150, 120752796), (180, 100627330), (200, 90564597), (225, 80501864), (300, 60376398), (360, 50313665), (450, 40250932), (571, 31721400), (600, 30188199), (900, 20125466), (1142, 15860700), (1713, 10573800), (1800, 10062733), (2284, 7930350), (2855, 6344280), (3426, 5286900), (4568, 3965175), (5139, 3524600), (5710, 3172140), (6852, 2643450), (8565, 2114760), (10278, 1762300), (11420, 1586070), (13704, 1321725), (14275, 1268856), (17130, 1057380), (17623, 1027800), (20556, 881150), (22840, 793035), (25695, 704920), (28550, 634428), (34260, 528690), (35246, 513900), (41112, 440575), (42825, 422952), (51390, 352460), (52869, 342600), (57100, 317214), (68520, 264345), (70492, 256950), (85650, 211476), (88115, 205560), (102780, 176230), (105738, 171300), (114200, 158607), (128475, 140984)]