19280070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 33791130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 83, 87, 89, 90, 145, 166, 174, 178, 249, 261, 267, 290, 415, 435, 445, 498, 522, 534, 747, 801, 830, 870, 890, 1245, 1305, 1335, 1494, 1602, 2407, 2490, 2581, 2610, 2670, 3735, 4005, 4814, 5162, 7221, 7387, 7470, 7743, 8010, 12035, 12905, 14442, 14774, 15486, 21663, 22161, 23229, 24070, 25810, 36105, 36935, 38715, 43326, 44322, 46458, 66483, 72210, 73870, 77430, 108315, 110805, 116145, 132966, 214223, 216630, 221610, 232290, 332415, 428446, 642669, 664830, 1071115, 1285338, 1928007, 2142230, 3213345, 3856014, 6426690, 9640035, 19280070]

約数ペア:

[(1, 19280070), (2, 9640035), (3, 6426690), (5, 3856014), (6, 3213345), (9, 2142230), (10, 1928007), (15, 1285338), (18, 1071115), (29, 664830), (30, 642669), (45, 428446), (58, 332415), (83, 232290), (87, 221610), (89, 216630), (90, 214223), (145, 132966), (166, 116145), (174, 110805), (178, 108315), (249, 77430), (261, 73870), (267, 72210), (290, 66483), (415, 46458), (435, 44322), (445, 43326), (498, 38715), (522, 36935), (534, 36105), (747, 25810), (801, 24070), (830, 23229), (870, 22161), (890, 21663), (1245, 15486), (1305, 14774), (1335, 14442), (1494, 12905), (1602, 12035), (2407, 8010), (2490, 7743), (2581, 7470), (2610, 7387), (2670, 7221), (3735, 5162), (4005, 4814)]