540496980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 1747693584

約数和(自身を除く): 1207196604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 173, 180, 204, 255, 306, 340, 346, 510, 519, 612, 692, 765, 865, 1020, 1021, 1038, 1530, 1557, 1730, 2042, 2076, 2595, 2941, 3060, 3063, 3114, 3460, 4084, 5105, 5190, 5882, 6126, 6228, 7785, 8823, 9189, 10210, 10380, 11764, 12252, 14705, 15315, 15570, 17357, 17646, 18378, 20420, 26469, 29410, 30630, 31140, 34714, 35292, 36756, 44115, 45945, 52071, 52938, 58820, 61260, 69428, 86785, 88230, 91890, 104142, 105876, 132345, 156213, 173570, 176460, 176633, 183780, 208284, 260355, 264690, 312426, 347140, 353266, 520710, 529380, 529899, 624852, 706532, 781065, 883165, 1041420, 1059798, 1562130, 1589697, 1766330, 2119596, 2649495, 3002761, 3124260, 3179394, 3532660, 5298990, 6005522, 6358788, 7948485, 9008283, 10597980, 12011044, 15013805, 15896970, 18016566, 27024849, 30027610, 31793940, 36033132, 45041415, 54049698, 60055220, 90082830, 108099396, 135124245, 180165660, 270248490, 540496980]

約数ペア:

[(1, 540496980), (2, 270248490), (3, 180165660), (4, 135124245), (5, 108099396), (6, 90082830), (9, 60055220), (10, 54049698), (12, 45041415), (15, 36033132), (17, 31793940), (18, 30027610), (20, 27024849), (30, 18016566), (34, 15896970), (36, 15013805), (45, 12011044), (51, 10597980), (60, 9008283), (68, 7948485), (85, 6358788), (90, 6005522), (102, 5298990), (153, 3532660), (170, 3179394), (173, 3124260), (180, 3002761), (204, 2649495), (255, 2119596), (306, 1766330), (340, 1589697), (346, 1562130), (510, 1059798), (519, 1041420), (612, 883165), (692, 781065), (765, 706532), (865, 624852), (1020, 529899), (1021, 529380), (1038, 520710), (1530, 353266), (1557, 347140), (1730, 312426), (2042, 264690), (2076, 260355), (2595, 208284), (2941, 183780), (3060, 176633), (3063, 176460), (3114, 173570), (3460, 156213), (4084, 132345), (5105, 105876), (5190, 104142), (5882, 91890), (6126, 88230), (6228, 86785), (7785, 69428), (8823, 61260), (9189, 58820), (10210, 52938), (10380, 52071), (11764, 45945), (12252, 44115), (14705, 36756), (15315, 35292), (15570, 34714), (17357, 31140), (17646, 30630), (18378, 29410), (20420, 26469)]