About the Number
121893930
2進数表記:111010000111111010000101010
漢数字表記:一億二千百八十九万三千九百三十
素因数分解:
素因数の和:23796
約数の個数: 64
約数和(自身を含む): 342172800
約数和(自身を除く): 220278870
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 23761, 47522, 71283, 118805, 142566, 213849, 237610, 356415, 427698, 451459, 641547, 712830, 902918, 1069245, 1283094, 1354377, 2138490, 2257295, 2708754, 3207735, 4063131, 4514590, 6415470, 6771885, 8126262, 12189393, 13543770, 20315655, 24378786, 40631310, 60946965, 121893930]
約数ペア:
[(1, 121893930), (2, 60946965), (3, 40631310), (5, 24378786), (6, 20315655), (9, 13543770), (10, 12189393), (15, 8126262), (18, 6771885), (19, 6415470), (27, 4514590), (30, 4063131), (38, 3207735), (45, 2708754), (54, 2257295), (57, 2138490), (90, 1354377), (95, 1283094), (114, 1069245), (135, 902918), (171, 712830), (190, 641547), (270, 451459), (285, 427698), (342, 356415), (513, 237610), (570, 213849), (855, 142566), (1026, 118805), (1710, 71283), (2565, 47522), (5130, 23761)]このpageの処理時間: 0.005602121353149414 seconds