About the Number

298994490

298994489 ← → 298994491

2進数表記:10001110100100100101100111010

漢数字表記:二億九千八百九十九万四千四百九十

素因数分解:

2 1 × 3 5 × 5 1 × 71 1 × 1733 1

素因数の和:1826
約数の個数: 96
約数和(自身を含む): 818004096
約数和(自身を除く): 519009606

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 243, 270, 355, 405, 426, 486, 639, 710, 810, 1065, 1215, 1278, 1733, 1917, 2130, 2430, 3195, 3466, 3834, 5199, 5751, 6390, 8665, 9585, 10398, 11502, 15597, 17253, 17330, 19170, 25995, 28755, 31194, 34506, 46791, 51990, 57510, 77985, 86265, 93582, 123043, 140373, 155970, 172530, 233955, 246086, 280746, 369129, 421119, 467910, 615215, 701865, 738258, 842238, 1107387, 1230430, 1403730, 1845645, 2105595, 2214774, 3322161, 3691290, 4211190, 5536935, 6644322, 9966483, 11073870, 16610805, 19932966, 29899449, 33221610, 49832415, 59798898, 99664830, 149497245, 298994490]

約数ペア:
[(1, 298994490), (2, 149497245), (3, 99664830), (5, 59798898), (6, 49832415), (9, 33221610), (10, 29899449), (15, 19932966), (18, 16610805), (27, 11073870), (30, 9966483), (45, 6644322), (54, 5536935), (71, 4211190), (81, 3691290), (90, 3322161), (135, 2214774), (142, 2105595), (162, 1845645), (213, 1403730), (243, 1230430), (270, 1107387), (355, 842238), (405, 738258), (426, 701865), (486, 615215), (639, 467910), (710, 421119), (810, 369129), (1065, 280746), (1215, 246086), (1278, 233955), (1733, 172530), (1917, 155970), (2130, 140373), (2430, 123043), (3195, 93582), (3466, 86265), (3834, 77985), (5199, 57510), (5751, 51990), (6390, 46791), (8665, 34506), (9585, 31194), (10398, 28755), (11502, 25995), (15597, 19170), (17253, 17330)]

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