127342980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7949}}^1$

素因数の和:8053

約数の個数: 72

約数和(自身を含む): 390663000

約数和(自身を除く): 263320020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 7949, 8010, 15898, 16020, 23847, 31796, 39745, 47694, 71541, 79490, 95388, 119235, 143082, 158980, 238470, 286164, 357705, 476940, 707461, 715410, 1414922, 1430820, 2122383, 2829844, 3537305, 4244766, 6367149, 7074610, 8489532, 10611915, 12734298, 14149220, 21223830, 25468596, 31835745, 42447660, 63671490, 127342980]

約数ペア:

[(1, 127342980), (2, 63671490), (3, 42447660), (4, 31835745), (5, 25468596), (6, 21223830), (9, 14149220), (10, 12734298), (12, 10611915), (15, 8489532), (18, 7074610), (20, 6367149), (30, 4244766), (36, 3537305), (45, 2829844), (60, 2122383), (89, 1430820), (90, 1414922), (178, 715410), (180, 707461), (267, 476940), (356, 357705), (445, 286164), (534, 238470), (801, 158980), (890, 143082), (1068, 119235), (1335, 95388), (1602, 79490), (1780, 71541), (2670, 47694), (3204, 39745), (4005, 31796), (5340, 23847), (7949, 16020), (8010, 15898)]