20698581330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{450067}}^1$

素因数の和:450160

約数の個数: 96

約数和(自身を含む): 62347019904

約数和(自身を除く): 41648438574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 438, 511, 630, 657, 730, 1022, 1095, 1314, 1533, 2190, 2555, 3066, 3285, 4599, 5110, 6570, 7665, 9198, 15330, 22995, 45990, 450067, 900134, 1350201, 2250335, 2700402, 3150469, 4050603, 4500670, 6300938, 6751005, 8101206, 9451407, 13502010, 15752345, 18902814, 20253015, 28354221, 31504690, 32854891, 40506030, 47257035, 56708442, 65709782, 94514070, 98564673, 141771105, 164274455, 197129346, 229984237, 283542210, 295694019, 328548910, 459968474, 492823365, 591388038, 689952711, 985646730, 1149921185, 1379905422, 1478470095, 2069858133, 2299842370, 2956940190, 3449763555, 4139716266, 6899527110, 10349290665, 20698581330]

約数ペア:

[(1, 20698581330), (2, 10349290665), (3, 6899527110), (5, 4139716266), (6, 3449763555), (7, 2956940190), (9, 2299842370), (10, 2069858133), (14, 1478470095), (15, 1379905422), (18, 1149921185), (21, 985646730), (30, 689952711), (35, 591388038), (42, 492823365), (45, 459968474), (63, 328548910), (70, 295694019), (73, 283542210), (90, 229984237), (105, 197129346), (126, 164274455), (146, 141771105), (210, 98564673), (219, 94514070), (315, 65709782), (365, 56708442), (438, 47257035), (511, 40506030), (630, 32854891), (657, 31504690), (730, 28354221), (1022, 20253015), (1095, 18902814), (1314, 15752345), (1533, 13502010), (2190, 9451407), (2555, 8101206), (3066, 6751005), (3285, 6300938), (4599, 4500670), (5110, 4050603), (6570, 3150469), (7665, 2700402), (9198, 2250335), (15330, 1350201), (22995, 900134), (45990, 450067)]