About the Number

130788270

130788269 ← → 130788271

2進数表記:111110010111010101110101110

漢数字表記:一億三千七十八万八千二百七十

素因数分解:

2 1 × 3 4 × 5 1 × 61 1 × 2647 1

素因数の和:2727
約数の個数: 80
約数和(自身を含む): 357575328
約数和(自身を除く): 226787058

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1647, 1830, 2647, 2745, 3294, 4941, 5294, 5490, 7941, 8235, 9882, 13235, 15882, 16470, 23823, 24705, 26470, 39705, 47646, 49410, 71469, 79410, 119115, 142938, 161467, 214407, 238230, 322934, 357345, 428814, 484401, 714690, 807335, 968802, 1072035, 1453203, 1614670, 2144070, 2422005, 2906406, 4359609, 4844010, 7266015, 8719218, 13078827, 14532030, 21798045, 26157654, 43596090, 65394135, 130788270]

約数ペア:
[(1, 130788270), (2, 65394135), (3, 43596090), (5, 26157654), (6, 21798045), (9, 14532030), (10, 13078827), (15, 8719218), (18, 7266015), (27, 4844010), (30, 4359609), (45, 2906406), (54, 2422005), (61, 2144070), (81, 1614670), (90, 1453203), (122, 1072035), (135, 968802), (162, 807335), (183, 714690), (270, 484401), (305, 428814), (366, 357345), (405, 322934), (549, 238230), (610, 214407), (810, 161467), (915, 142938), (1098, 119115), (1647, 79410), (1830, 71469), (2647, 49410), (2745, 47646), (3294, 39705), (4941, 26470), (5294, 24705), (5490, 23823), (7941, 16470), (8235, 15882), (9882, 13235)]

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